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13895668 = 223473917
BaseRepresentation
bin110101000000…
…011111110100
3222010222021101
4311000133310
512024130133
61213455444
7226053103
oct65003764
928128241
1013895668
117931026
1247a1584
132b56ab7
141bba03a
15134737d
hexd407f4

13895668 has 6 divisors (see below), whose sum is σ = 24317426. Its totient is φ = 6947832.

The previous prime is 13895663. The next prime is 13895671. The reversal of 13895668 is 86659831.

13895668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 4787344 = 3018^2 + 2188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736955 + ... + 1736962.

Almost surely, 213895668 is an apocalyptic number.

It is an amenable number.

13895668 is a deficient number, since it is larger than the sum of its proper divisors (10421758).

13895668 is a wasteful number, since it uses less digits than its factorization.

13895668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473921 (or 3473919 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 13895668 is about 3727.6893647406. The cubic root of 13895668 is about 240.4140307037.

The spelling of 13895668 in words is "thirteen million, eight hundred ninety-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 3473917 6947834 13895668