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13867048 = 2313133337
BaseRepresentation
bin110100111001…
…100000101000
3222002112000101
4310321200220
512022221143
61213115144
7225603466
oct64714050
928075011
1013867048
117911578
124788ab4
132b46a70
141bad836
15133db4d
hexd39828

13867048 has 16 divisors (see below), whose sum is σ = 28000980. Its totient is φ = 6400128.

The previous prime is 13867043. The next prime is 13867067. The reversal of 13867048 is 84076831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13675204 + 191844 = 3698^2 + 438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13866998 and 13867016.

It is not an unprimeable number, because it can be changed into a prime (13867043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66565 + ... + 66772.

Almost surely, 213867048 is an apocalyptic number.

It is an amenable number.

13867048 is an abundant number, since it is smaller than the sum of its proper divisors (14133932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13867048 is a wasteful number, since it uses less digits than its factorization.

13867048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133356 (or 133352 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13867048 is about 3723.8485468665. The cubic root of 13867048 is about 240.2488622295.

The spelling of 13867048 in words is "thirteen million, eight hundred sixty-seven thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 133337 266674 533348 1066696 1733381 3466762 6933524 13867048