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12055152 = 243251149
BaseRepresentation
bin101101111111…
…001001110000
3211200110120010
4231333021300
511041231102
61110214520
7204316134
oct55771160
924613503
1012055152
11689423a
124054440
132661135
14185b3c4
1510d1d6c
hexb7f270

12055152 has 20 divisors (see below), whose sum is σ = 31142600. Its totient is φ = 4018368.

The previous prime is 12055133. The next prime is 12055207. The reversal of 12055152 is 25155021.

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, 125527 + ... + 125622.

It is an arithmetic number, because the mean of its divisors is an integer number (1557130).

Almost surely, 212055152 is an apocalyptic number.

12055152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12055152 is an abundant number, since it is smaller than the sum of its proper divisors (19087448).

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

12055152 is a wasteful number, since it uses less digits than its factorization.

12055152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251160 (or 251154 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 12055152 is about 3472.0529949873. The cubic root of 12055152 is about 229.2930529880.

The spelling of 12055152 in words is "twelve million, fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 251149 502298 753447 1004596 1506894 2009192 3013788 4018384 6027576 12055152