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13304032 = 25759393
BaseRepresentation
bin110010110000…
…000011100000
3221000220200221
4302300003200
511401212112
61153052424
7221040160
oct62600340
927026627
1013304032
117567575
124557114
1329aa711
141aa45a0
15127be07
hexcb00e0

13304032 has 24 divisors (see below), whose sum is σ = 29934576. Its totient is φ = 5701632.

The previous prime is 13304029. The next prime is 13304041. The reversal of 13304032 is 23040331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13303997 and 13304015.

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, 29473 + ... + 29920.

It is an arithmetic number, because the mean of its divisors is an integer number (1247274).

Almost surely, 213304032 is an apocalyptic number.

It is an amenable number.

13304032 is an abundant number, since it is smaller than the sum of its proper divisors (16630544).

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

13304032 is an equidigital number, since it uses as much as digits as its factorization.

13304032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59410 (or 59402 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13304032 is about 3647.4692596374. The cubic root of 13304032 is about 236.9523900400.

Adding to 13304032 its reverse (23040331), we get a palindrome (36344363).

It can be divided in two parts, 1 and 3304032, that added together give a palindrome (3304033).

The spelling of 13304032 in words is "thirteen million, three hundred four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 59393 118786 237572 415751 475144 831502 950288 1663004 1900576 3326008 6652016 13304032