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13136384 = 2925657
BaseRepresentation
bin110010000111…
…001000000000
3220201101201202
4302013020000
511330331014
61145320332
7216441332
oct62071000
926641652
1013136384
117462618
1244960a8
13294c311
141a5d452
1512473de
hexc87200

13136384 has 20 divisors (see below), whose sum is σ = 26248134. Its totient is φ = 6567936.

The previous prime is 13136377. The next prime is 13136399. The reversal of 13136384 is 48363131.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 1081600 = 3472^2 + 1040^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12317 + ... + 13340.

Almost surely, 213136384 is an apocalyptic number.

It is an amenable number.

13136384 is a deficient number, since it is larger than the sum of its proper divisors (13111750).

13136384 is an frugal number, since it uses more digits than its factorization.

13136384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25675 (or 25659 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 13136384 is about 3624.4149872773. The cubic root of 13136384 is about 235.9528776931.

The spelling of 13136384 in words is "thirteen million, one hundred thirty-six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 25657 51314 102628 205256 410512 821024 1642048 3284096 6568192 13136384