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13355312 = 2429107269
BaseRepresentation
bin110010111100…
…100100110000
3221010112001012
4302330210300
511404332222
61154130052
7221342525
oct62744460
927115035
1013355312
1175a2053
124580928
1329c7b69
141ab914c
15128c1e2
hexcbc930

13355312 has 40 divisors (see below), whose sum is σ = 27118800. Its totient is φ = 6363392.

The previous prime is 13355297. The next prime is 13355323. The reversal of 13355312 is 21355331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49514 + ... + 49782.

It is an arithmetic number, because the mean of its divisors is an integer number (677970).

Almost surely, 213355312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13355312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13559400).

13355312 is an abundant number, since it is smaller than the sum of its proper divisors (13763488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13355312 is a wasteful number, since it uses less digits than its factorization.

13355312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 407 counting only the distinct ones).

The product of its digits is 1350, while the sum is 23.

The square root of 13355312 is about 3654.4920303648. The cubic root of 13355312 is about 237.2564417270.

The spelling of 13355312 in words is "thirteen million, three hundred fifty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 58 107 116 214 232 269 428 464 538 856 1076 1712 2152 3103 4304 6206 7801 12412 15602 24824 28783 31204 49648 57566 62408 115132 124816 230264 460528 834707 1669414 3338828 6677656 13355312