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13029916 = 227344623
BaseRepresentation
bin110001101101…
…001000011100
3220111222200111
4301231020130
511313424131
61143135404
7215516044
oct61551034
926458614
1013029916
11739a629
124444564
132912a13
141a32724
151225ab1
hexc6d21c

13029916 has 12 divisors (see below), whose sum is σ = 23115232. Its totient is φ = 6425568.

The previous prime is 13029911. The next prime is 13029931. The reversal of 13029916 is 61992031.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22020 + ... + 22603.

Almost surely, 213029916 is an apocalyptic number.

It is an amenable number.

13029916 is a deficient number, since it is larger than the sum of its proper divisors (10085316).

13029916 is a wasteful number, since it uses less digits than its factorization.

13029916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44700 (or 44698 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 13029916 is about 3609.6974942507. The cubic root of 13029916 is about 235.3136960522.

The spelling of 13029916 in words is "thirteen million, twenty-nine thousand, nine hundred sixteen".

Divisors: 1 2 4 73 146 292 44623 89246 178492 3257479 6514958 13029916