Integer Atlas 03

Integer Profile

1,213,351

61 × 19891

Prime factors, divisor sums, positional representations and sequence properties for 1,213,351. The prime factorization is 61 × 19891.

Number of positive divisors: 4. Showing the recorded part of the sequence: 204.

DeficientOddComposite

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
61 × 19891
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,233,304
Proper-divisor sum
19,953
Digit sum
16
Digital root
7

Number bases

Decimal
1213351
Binary
100101000001110100111 (21 bits)
Octal
0o4501647
Hexadecimal
0x1283A7

Divisor catalog (4)

Showing 4 of 4.

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