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13014404 = 2213353709
BaseRepresentation
bin110001101001…
…010110000100
3220111012101222
4301221112010
511312430104
61142535512
7215422604
oct61512604
926435358
1013014404
117389a07
124437598
132908940
141a2ac04
1512211be
hexc69584

13014404 has 24 divisors (see below), whose sum is σ = 24631320. Its totient is φ = 5981184.

The previous prime is 13014403. The next prime is 13014413. The reversal of 13014404 is 40441031.

It can be written as a sum of positive squares in 4 ways, for example, as 40000 + 12974404 = 200^2 + 3602^2 .

It is a super-2 number, since 2×130144042 = 338749422950432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13014403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18002 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (1026305).

Almost surely, 213014404 is an apocalyptic number.

It is an amenable number.

13014404 is a deficient number, since it is larger than the sum of its proper divisors (11616916).

13014404 is a wasteful number, since it uses less digits than its factorization.

13014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13014404 is about 3607.5481978762. The cubic root of 13014404 is about 235.2202793457.

Adding to 13014404 its reverse (40441031), we get a palindrome (53455435).

The spelling of 13014404 in words is "thirteen million, fourteen thousand, four hundred four".

Divisors: 1 2 4 13 26 52 353 706 709 1412 1418 2836 4589 9178 9217 18356 18434 36868 250277 500554 1001108 3253601 6507202 13014404