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13401204 = 2234723761
BaseRepresentation
bin110011000111…
…110001110100
3221012211222220
4303013301310
511412314304
61155122340
7221623365
oct63076164
927184886
1013401204
117623583
1245a33b0
132a12a0b
141acbb6c
15129aad9
hexcc7c74

13401204 has 24 divisors (see below), whose sum is σ = 31936128. Its totient is φ = 4371840.

The previous prime is 13401191. The next prime is 13401211. The reversal of 13401204 is 40210431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11317 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (1330672).

Almost surely, 213401204 is an apocalyptic number.

It is an amenable number.

13401204 is an abundant number, since it is smaller than the sum of its proper divisors (18534924).

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

13401204 is a wasteful number, since it uses less digits than its factorization.

13401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23815 (or 23813 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13401204 is about 3660.7654937185. The cubic root of 13401204 is about 237.5278873994.

Adding to 13401204 its reverse (40210431), we get a palindrome (53611635).

The spelling of 13401204 in words is "thirteen million, four hundred one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 23761 47522 71283 95044 142566 285132 1116767 2233534 3350301 4467068 6700602 13401204