Integer Profile

1,644,799

13 × 23 × 5501

Prime factors, divisor sums, positional representations and sequence properties for 1,644,799. The prime factorization is 13 × 23 × 5501.

Number of positive divisors: 8. Showing the recorded part of the sequence: 145.

DeficientOddComposite

Collatz trajectory (145 steps)

Even: n → n/2; Odd: n → 3n + 1

1,644,7994,934,3982,467,1997,401,5983,700,79911,102,3985,551,19916,653,5988,326,79924,980,39812,490,19937,470,59818,735,29956,205,89828,102,94984,308,84842,154,42421,077,21210,538,6065,269,30315,807,9107,903,95523,711,86611,855,93335,567,80017,783,9008,891,9504,445,97513,337,9266,668,96320,006,89010,003,44530,010,33615,005,1687,502,5843,751,2921,875,646937,8232,813,4701,406,7354,220,2062,110,1036,330,3103,165,1559,495,4664,747,73314,243,2007,121,6003,560,8001,780,400890,200445,100222,550111,275333,826166,913500,740250,370125,185375,556

Showing 60 of 60.

Prime factorization

Factorization: 13 × 23 × 5501
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,848,672
Proper-divisor sum: 203,873
Digit sum: 40
Digital root: 4

Number bases

Decimal: 1644799
Binary: 110010001100011111111 (21 bits)
Octal: 0o6214377
Hexadecimal: 0x1918FF

Divisor catalog (8)

113232995,50171,513126,5231,644,799

Showing 8 of 8.