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13029616 = 241747903
BaseRepresentation
bin110001101101…
…000011110000
3220111222021101
4301231003300
511313421431
61143134144
7215515135
oct61550360
926458241
1013029616
11739a386
124444354
132912842
141a3258c
151225961
hexc6d0f0

13029616 has 20 divisors (see below), whose sum is σ = 26730432. Its totient is φ = 6131456.

The previous prime is 13029581. The next prime is 13029617. The reversal of 13029616 is 61692031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029617) 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, 23680 + ... + 24223.

Almost surely, 213029616 is an apocalyptic number.

13029616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13029616 is an abundant number, since it is smaller than the sum of its proper divisors (13700816).

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

13029616 is a wasteful number, since it uses less digits than its factorization.

13029616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47928 (or 47922 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13029616 is about 3609.6559392829. The cubic root of 13029616 is about 235.3118900889.

The spelling of 13029616 in words is "thirteen million, twenty-nine thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 17 34 68 136 272 47903 95806 191612 383224 766448 814351 1628702 3257404 6514808 13029616