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13265232 = 243276359
BaseRepresentation
bin110010100110…
…100101010000
3220221221110220
4302212211100
511343441412
61152153040
7220516101
oct62464520
926857426
1013265232
117540402
124538780
132995b66
141a943a8
15127068c
hexca6950

13265232 has 20 divisors (see below), whose sum is σ = 34268640. Its totient is φ = 4421728.

The previous prime is 13265207. The next prime is 13265251. The reversal of 13265232 is 23256231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138132 + ... + 138227.

It is an arithmetic number, because the mean of its divisors is an integer number (1713432).

Almost surely, 213265232 is an apocalyptic number.

13265232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13265232 is an abundant number, since it is smaller than the sum of its proper divisors (21003408).

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

13265232 is a wasteful number, since it uses less digits than its factorization.

13265232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276370 (or 276364 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 13265232 is about 3642.1466197834. The cubic root of 13265232 is about 236.7218157093.

Subtracting 13265232 from its reverse (23256231), we obtain a palindrome (9990999).

The spelling of 13265232 in words is "thirteen million, two hundred sixty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 276359 552718 829077 1105436 1658154 2210872 3316308 4421744 6632616 13265232