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13029908 = 2215792063
BaseRepresentation
bin110001101101…
…001000010100
3220111222200012
4301231020110
511313424113
61143135352
7215516033
oct61551024
926458605
1013029908
11739a621
124444558
132912a08
141a3271a
151225aa8
hexc6d214

13029908 has 12 divisors (see below), whose sum is σ = 22827840. Its totient is φ = 6507672.

The previous prime is 13029893. The next prime is 13029911. The reversal of 13029908 is 80992031.

It is a plaindrome in base 12.

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, 5285 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (1902320).

Almost surely, 213029908 is an apocalyptic number.

It is an amenable number.

13029908 is a deficient number, since it is larger than the sum of its proper divisors (9797932).

13029908 is a wasteful number, since it uses less digits than its factorization.

13029908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 13029908 is about 3609.6963861245. The cubic root of 13029908 is about 235.3136478936.

The spelling of 13029908 in words is "thirteen million, twenty-nine thousand, nine hundred eight".

Divisors: 1 2 4 1579 2063 3158 4126 6316 8252 3257477 6514954 13029908