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13922652 = 2231160221
BaseRepresentation
bin110101000111…
…000101011100
3222012100021210
4311013011130
512031011102
61214224420
7226224552
oct65070534
928170253
1013922652
11794a327
1247b5110
132b66173
141bc5bd2
15135036c
hexd4715c

13922652 has 12 divisors (see below), whose sum is σ = 32486216. Its totient is φ = 4640880.

The previous prime is 13922651. The next prime is 13922663. The reversal of 13922652 is 25622931.

13922652 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922651) 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, 580099 + ... + 580122.

Almost surely, 213922652 is an apocalyptic number.

13922652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13922652 is an abundant number, since it is smaller than the sum of its proper divisors (18563564).

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

13922652 is a wasteful number, since it uses less digits than its factorization.

13922652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160228 (or 1160226 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 13922652 is about 3731.3070096147. The cubic root of 13922652 is about 240.5695500948.

It can be divided in two parts, 139 and 22652, that added together give a triangular number (22791 = T213).

The spelling of 13922652 in words is "thirteen million, nine hundred twenty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 1160221 2320442 3480663 4640884 6961326 13922652