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13401192 = 233779769
BaseRepresentation
bin110011000111…
…110001101000
3221012211222110
4303013301220
511412314232
61155122320
7221623350
oct63076150
927184873
1013401192
117623572
1245a33a0
132a129cc
141acbb60
15129aacc
hexcc7c68

13401192 has 32 divisors (see below), whose sum is σ = 38289600. Its totient is φ = 3828864.

The previous prime is 13401191. The next prime is 13401211. The reversal of 13401192 is 29110431.

13401192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13401191) 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, 39717 + ... + 40052.

It is an arithmetic number, because the mean of its divisors is an integer number (1196550).

Almost surely, 213401192 is an apocalyptic number.

13401192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13401192 is an abundant number, since it is smaller than the sum of its proper divisors (24888408).

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

13401192 is a wasteful number, since it uses less digits than its factorization.

13401192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79785 (or 79781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13401192 is about 3660.7638547167. The cubic root of 13401192 is about 237.5278165019.

The spelling of 13401192 in words is "thirteen million, four hundred one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 79769 159538 239307 319076 478614 558383 638152 957228 1116766 1675149 1914456 2233532 3350298 4467064 6700596 13401192