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13396542 = 2313916063
BaseRepresentation
bin110011000110…
…101000111110
3221012121121020
4303012220332
511412142132
61155045010
7221603655
oct63065076
927177536
1013396542
117620025
1245a0766
132a10863
141aca19c
15129952c
hexcc6a3e

13396542 has 16 divisors (see below), whose sum is σ = 26987520. Its totient is φ = 4433112.

The previous prime is 13396531. The next prime is 13396543. The reversal of 13396542 is 24569331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396543) by changing a digit.

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, 7198 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (1686720).

Almost surely, 213396542 is an apocalyptic number.

13396542 is an abundant number, since it is smaller than the sum of its proper divisors (13590978).

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

13396542 is a wasteful number, since it uses less digits than its factorization.

13396542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207.

The product of its digits is 19440, while the sum is 33.

The square root of 13396542 is about 3660.1286862623. The cubic root of 13396542 is about 237.5003405351.

The spelling of 13396542 in words is "thirteen million, three hundred ninety-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 16063 32126 48189 96378 2232757 4465514 6698271 13396542