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13265412 = 2232938119
BaseRepresentation
bin110010100110…
…101000000100
3220221221201120
4302212220010
511343443122
61152153540
7220516446
oct62465004
926857646
1013265412
117540556
1245388b0
132995c74
141a94496
15127075c
hexca6a04

13265412 has 24 divisors (see below), whose sum is σ = 32020800. Its totient is φ = 4269216.

The previous prime is 13265381. The next prime is 13265419. The reversal of 13265412 is 21456231.

It is not an unprimeable number, because it can be changed into a prime (13265419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18712 + ... + 19407.

It is an arithmetic number, because the mean of its divisors is an integer number (1334200).

Almost surely, 213265412 is an apocalyptic number.

13265412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13265412 is an abundant number, since it is smaller than the sum of its proper divisors (18755388).

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

13265412 is a wasteful number, since it uses less digits than its factorization.

13265412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38155 (or 38153 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 13265412 is about 3642.1713304017. The cubic root of 13265412 is about 236.7228864214.

The spelling of 13265412 in words is "thirteen million, two hundred sixty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 38119 76238 114357 152476 228714 457428 1105451 2210902 3316353 4421804 6632706 13265412