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13625148 = 2231135429
BaseRepresentation
bin110011111110…
…011100111100
3221122020012010
4303332130330
511442001043
61204011220
7223545315
oct63763474
927566163
1013625148
117766859
124690b10
132a90924
141b4960c
1512e2133
hexcfe73c

13625148 has 12 divisors (see below), whose sum is σ = 31792040. Its totient is φ = 4541712.

The previous prime is 13625123. The next prime is 13625153. The reversal of 13625148 is 84152631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

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, 567703 + ... + 567726.

Almost surely, 213625148 is an apocalyptic number.

It is an amenable number.

13625148 is an abundant number, since it is smaller than the sum of its proper divisors (18166892).

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

13625148 is a wasteful number, since it uses less digits than its factorization.

13625148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135436 (or 1135434 counting only the distinct ones).

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

The square root of 13625148 is about 3691.2258126536. The cubic root of 13625148 is about 238.8436738495.

Adding to 13625148 its reverse (84152631), we get a palindrome (97777779).

The spelling of 13625148 in words is "thirteen million, six hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1135429 2270858 3406287 4541716 6812574 13625148