Integer Profile

1,257,327

3^2 × 139703

Prime factors, divisor sums, positional representations and sequence properties for 1,257,327. The prime factorization is 3^2 × 139703.

Number of positive divisors: 6. Showing the recorded part of the sequence: 155.

DeficientOddComposite

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

1,257,3273,771,9821,885,9915,657,9742,828,9878,486,9624,243,48112,730,4446,365,2223,182,6119,547,8344,773,91714,321,7527,160,8763,580,4381,790,2195,370,6582,685,3298,055,9884,027,9942,013,9976,041,9923,020,9961,510,498755,2492,265,7481,132,874566,4371,699,312849,656424,828212,414106,207318,622159,311477,934238,967716,902358,4511,075,354537,6771,613,032806,516403,258201,629604,888302,444151,22275,611226,834113,417340,252170,12685,063255,190127,595382,786191,393574,180287,090

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 139703
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 6
Divisor sum: 1,816,152
Proper-divisor sum: 558,825
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1257327
Binary: 100110010111101101111 (21 bits)
Octal: 0o4627557
Hexadecimal: 0x132F6F

Divisor catalog (6)

139139,703419,1091,257,327

Showing 6 of 6.