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13625952 = 253141937
BaseRepresentation
bin110011111110…
…101001100000
3221122021021220
4303332221200
511442012302
61204015040
7223550544
oct63765140
927567256
1013625952
11776741a
124691480
132a910c2
141b49a24
1512e24bc
hexcfea60

13625952 has 24 divisors (see below), whose sum is σ = 35768376. Its totient is φ = 4541952.

The previous prime is 13625951. The next prime is 13626001. The reversal of 13625952 is 25952631.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70873 + ... + 71064.

It is an arithmetic number, because the mean of its divisors is an integer number (1490349).

Almost surely, 213625952 is an apocalyptic number.

13625952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13625952 is an abundant number, since it is smaller than the sum of its proper divisors (22142424).

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

13625952 is a wasteful number, since it uses less digits than its factorization.

13625952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141950 (or 141942 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 13625952 is about 3691.3347179577. The cubic root of 13625952 is about 238.8483716954.

The spelling of 13625952 in words is "thirteen million, six hundred twenty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 141937 283874 425811 567748 851622 1135496 1703244 2270992 3406488 4541984 6812976 13625952