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13412504 = 237239509
BaseRepresentation
bin110011001010…
…100010011000
3221020102111102
4303022202120
511413200004
61155250532
7222001340
oct63124230
927212442
1013412504
117631016
1245a9a48
132a17bc1
141ad1d20
15129e11e
hexcca898

13412504 has 16 divisors (see below), whose sum is σ = 28741200. Its totient is φ = 5748192.

The previous prime is 13412501. The next prime is 13412513. The reversal of 13412504 is 40521431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119699 + ... + 119810.

It is an arithmetic number, because the mean of its divisors is an integer number (1796325).

Almost surely, 213412504 is an apocalyptic number.

13412504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13412504 is an abundant number, since it is smaller than the sum of its proper divisors (15328696).

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

13412504 is a wasteful number, since it uses less digits than its factorization.

13412504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239522 (or 239518 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13412504 is about 3662.3085615497. The cubic root of 13412504 is about 237.5946304341.

Adding to 13412504 its reverse (40521431), we get a palindrome (53933935).

The spelling of 13412504 in words is "thirteen million, four hundred twelve thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 239509 479018 958036 1676563 1916072 3353126 6706252 13412504