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13838052 = 2231153171
BaseRepresentation
bin110100110010…
…011011100100
3222001001020110
4310302123210
512020304202
61212333020
7225423114
oct64623344
928031213
1013838052
1178a1808
124774170
132b367c7
141ba3044
15133526c
hexd326e4

13838052 has 12 divisors (see below), whose sum is σ = 32288816. Its totient is φ = 4612680.

The previous prime is 13838021. The next prime is 13838063. The reversal of 13838052 is 25083831.

It is a happy number.

13838052 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576574 + ... + 576597.

Almost surely, 213838052 is an apocalyptic number.

13838052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13838052 is an abundant number, since it is smaller than the sum of its proper divisors (18450764).

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

13838052 is a wasteful number, since it uses less digits than its factorization.

13838052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153178 (or 1153176 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13838052 is about 3719.9532255124. The cubic root of 13838052 is about 240.0812919064.

The spelling of 13838052 in words is "thirteen million, eight hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1153171 2306342 3459513 4612684 6919026 13838052