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13937368 = 231742171
BaseRepresentation
bin110101001010…
…101011011000
3222020002110211
4311022223120
512031443433
61214420504
7226315504
oct65125330
928202424
1013937368
11795a395
124801734
132b6ca83
141bcb304
1513548cd
hexd4aad8

13937368 has 8 divisors (see below), whose sum is σ = 26132580. Its totient is φ = 6968680.

The previous prime is 13937359. The next prime is 13937369. The reversal of 13937368 is 86373931.

13937368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13937368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13937369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871078 + ... + 871093.

Almost surely, 213937368 is an apocalyptic number.

It is an amenable number.

13937368 is a deficient number, since it is larger than the sum of its proper divisors (12195212).

13937368 is a wasteful number, since it uses less digits than its factorization.

13937368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742177 (or 1742173 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 13937368 is about 3733.2784519776. The cubic root of 13937368 is about 240.6542795202.

The spelling of 13937368 in words is "thirteen million, nine hundred thirty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 1742171 3484342 6968684 13937368