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12102952 = 2343151233
BaseRepresentation
bin101110001010…
…110100101000
3211202220010111
4232022310220
511044243302
61111224104
7204605401
oct56126450
924686114
1012102952
116917144
124078034
132679b14
1418709a8
1510e10d7
hexb8ad28

12102952 has 32 divisors (see below), whose sum is σ = 23474880. Its totient is φ = 5846400.

The previous prime is 12102941. The next prime is 12102953. The reversal of 12102952 is 25920121.

It is a super-2 number, since 2×121029522 = 292962894228608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51828 + ... + 52060.

It is an arithmetic number, because the mean of its divisors is an integer number (733590).

Almost surely, 212102952 is an apocalyptic number.

It is an amenable number.

12102952 is a deficient number, since it is larger than the sum of its proper divisors (11371928).

12102952 is a wasteful number, since it uses less digits than its factorization.

12102952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12102952 is about 3478.9297204744. The cubic root of 12102952 is about 229.5957106848.

The spelling of 12102952 in words is "twelve million, one hundred two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 43 86 151 172 233 302 344 466 604 932 1208 1864 6493 10019 12986 20038 25972 35183 40076 51944 70366 80152 140732 281464 1512869 3025738 6051476 12102952