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11975152 = 247106921
BaseRepresentation
bin101101101011…
…100111110000
3211112101211011
4231223213300
511031201102
61104400304
7203533660
oct55534760
924471734
1011975152
11683a122
124016094
1326338b7
14183a1a0
1510b82d7
hexb6b9f0

11975152 has 20 divisors (see below), whose sum is σ = 26516656. Its totient is φ = 5132160.

The previous prime is 11975147. The next prime is 11975153. The reversal of 11975152 is 25157911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11975153) 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, 53349 + ... + 53572.

Almost surely, 211975152 is an apocalyptic number.

It is an amenable number.

11975152 is an abundant number, since it is smaller than the sum of its proper divisors (14541504).

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

11975152 is a wasteful number, since it uses less digits than its factorization.

11975152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106936 (or 106930 counting only the distinct ones).

The product of its digits is 3150, while the sum is 31.

The square root of 11975152 is about 3460.5132567294. The cubic root of 11975152 is about 228.7847178735.

The spelling of 11975152 in words is "eleven million, nine hundred seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 106921 213842 427684 748447 855368 1496894 1710736 2993788 5987576 11975152