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13064451 = 310143117
BaseRepresentation
bin110001110101…
…100100000011
3220120202001120
4301311210003
511321030301
61144003323
7216021531
oct61654403
926522046
1013064451
117413574
124460543
13292565a
141a41151
151230e36
hexc75903

13064451 has 8 divisors (see below), whose sum is σ = 17592144. Its totient is φ = 8623200.

The previous prime is 13064411. The next prime is 13064453. The reversal of 13064451 is 15446031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13064451 - 27 = 13064323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13064453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21256 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (2199018).

Almost surely, 213064451 is an apocalyptic number.

13064451 is a deficient number, since it is larger than the sum of its proper divisors (4527693).

13064451 is a wasteful number, since it uses less digits than its factorization.

13064451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43221.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13064451 is about 3614.4779706065. The cubic root of 13064451 is about 235.5214075319.

The spelling of 13064451 in words is "thirteen million, sixty-four thousand, four hundred fifty-one".

Divisors: 1 3 101 303 43117 129351 4354817 13064451