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13883008 = 27108461
BaseRepresentation
bin110100111101…
…011010000000
3222010022220111
4310331122000
512023224013
61213321104
7226001146
oct64753200
928108814
1013883008
117922567
124796194
132b510c9
141bb5596
15134373d
hexd3d680

13883008 has 16 divisors (see below), whose sum is σ = 27657810. Its totient is φ = 6941440.

The previous prime is 13882997. The next prime is 13883041. The reversal of 13883008 is 80038831.

It can be written as a sum of positive squares in only one way, i.e., 13483584 + 399424 = 3672^2 + 632^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×138830082 = 385475822256128, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 54103 + ... + 54358.

Almost surely, 213883008 is an apocalyptic number.

It is an amenable number.

13883008 is a deficient number, since it is larger than the sum of its proper divisors (13774802).

13883008 is an equidigital number, since it uses as much as digits as its factorization.

13883008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108475 (or 108463 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 13883008 is about 3725.9908749217. The cubic root of 13883008 is about 240.3409967571.

The spelling of 13883008 in words is "thirteen million, eight hundred eighty-three thousand, eight".

Divisors: 1 2 4 8 16 32 64 128 108461 216922 433844 867688 1735376 3470752 6941504 13883008