Integer Profile

2,118,365

5 × 431 × 983

Prime factors, divisor sums, positional representations and sequence properties for 2,118,365. The prime factorization is 5 × 431 × 983.

Number of positive divisors: 8. Showing the recorded part of the sequence: 197.

DeficientOddComposite

Collatz trajectory (197 steps)

Even: n → n/2; Odd: n → 3n + 1

2,118,3656,355,0963,177,5481,588,774794,3872,383,1621,191,5813,574,7441,787,372893,686446,8431,340,530670,2652,010,7961,005,398502,6991,508,098754,0492,262,1481,131,074565,5371,696,612848,306424,1531,272,460636,230318,115954,346477,1731,431,520715,760357,880178,94089,47044,735134,20667,103201,310100,655301,966150,983452,950226,475679,426339,7131,019,140509,570254,785764,356382,178191,089573,268286,634143,317429,952214,976107,48853,74426,87213,436

Showing 60 of 60.

Prime factorization

Factorization: 5 × 431 × 983
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,550,528
Proper-divisor sum: 432,163
Digit sum: 26
Digital root: 8

Number bases

Decimal: 2118365
Binary: 1000000101001011011101 (22 bits)
Octal: 0o10051335
Hexadecimal: 0x2052DD

Divisor catalog (8)

154319832,1554,915423,6732,118,365

Showing 8 of 8.