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12152952 = 2332724113
BaseRepresentation
bin101110010111…
…000001111000
3211212102201100
4232113001320
511102343302
61112251400
7205204230
oct56270170
924772640
1012152952
116950769
1240a0b60
1326967c6
141884cc0
151100d1c
hexb97078

12152952 has 48 divisors (see below), whose sum is σ = 37617840. Its totient is φ = 3472128.

The previous prime is 12152941. The next prime is 12152971. The reversal of 12152952 is 25925121.

12152952 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11553 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (783705).

Almost surely, 212152952 is an apocalyptic number.

12152952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12152952 is an abundant number, since it is smaller than the sum of its proper divisors (25464888).

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

12152952 is a wasteful number, since it uses less digits than its factorization.

12152952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132 (or 24125 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 12152952 is about 3486.1084320486. The cubic root of 12152952 is about 229.9114466914.

The spelling of 12152952 in words is "twelve million, one hundred fifty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 24113 48226 72339 96452 144678 168791 192904 217017 289356 337582 434034 506373 578712 675164 868068 1012746 1350328 1519119 1736136 2025492 3038238 4050984 6076476 12152952