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13129364 = 223282341
BaseRepresentation
bin110010000101…
…011010010100
3220201001002202
4302011122110
511330114424
61145224032
7216412013
oct62053224
926631082
1013129364
117458316
124492018
132949071
141a5aa7a
1512452ae
hexc85694

13129364 has 6 divisors (see below), whose sum is σ = 22976394. Its totient is φ = 6564680.

The previous prime is 13129351. The next prime is 13129367. The reversal of 13129364 is 46392131.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 24964 = 3620^2 + 158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13129367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641167 + ... + 1641174.

It is an arithmetic number, because the mean of its divisors is an integer number (3829399).

Almost surely, 213129364 is an apocalyptic number.

It is an amenable number.

13129364 is a deficient number, since it is larger than the sum of its proper divisors (9847030).

13129364 is a wasteful number, since it uses less digits than its factorization.

13129364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282345 (or 3282343 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13129364 is about 3623.4464257113. The cubic root of 13129364 is about 235.9108396319.

The spelling of 13129364 in words is "thirteen million, one hundred twenty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 3282341 6564682 13129364