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13670032 = 242833019
BaseRepresentation
bin110100001001…
…011010010000
3221201111202111
4310021122100
511444420112
61204555104
7224123215
oct64113220
927644674
1013670032
117797552
1246b2a94
132aa819c
141b5bb0c
1513005a7
hexd09690

13670032 has 20 divisors (see below), whose sum is σ = 26588080. Its totient is φ = 6808608.

The previous prime is 13670011. The next prime is 13670071. The reversal of 13670032 is 23007631.

It is a junction number, because it is equal to n+sod(n) for n = 13669985 and 13670012.

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, 3019 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (1329404).

Almost surely, 213670032 is an apocalyptic number.

13670032 is the 3019-th pentagonal number.

It is an amenable number.

13670032 is a deficient number, since it is larger than the sum of its proper divisors (12918048).

13670032 is a wasteful number, since it uses less digits than its factorization.

13670032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13670032 is about 3697.3006369512. The cubic root of 13670032 is about 239.1056528847.

Adding to 13670032 its reverse (23007631), we get a palindrome (36677663).

The spelling of 13670032 in words is "thirteen million, six hundred seventy thousand, thirty-two".

Divisors: 1 2 4 8 16 283 566 1132 2264 3019 4528 6038 12076 24152 48304 854377 1708754 3417508 6835016 13670032