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12104952 = 2331729669
BaseRepresentation
bin101110001011…
…010011111000
3211202222212120
4232023103320
511044324302
61111241240
7204614256
oct56132370
924688776
1012104952
1169186a2
124079220
13267a9c2
1418715d6
1510e19bc
hexb8b4f8

12104952 has 32 divisors (see below), whose sum is σ = 32043600. Its totient is φ = 3797504.

The previous prime is 12104947. The next prime is 12104959. The reversal of 12104952 is 25940121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104959) 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 7 ways as a sum of consecutive naturals, for example, 14427 + ... + 15242.

Almost surely, 212104952 is an apocalyptic number.

12104952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12104952 is an abundant number, since it is smaller than the sum of its proper divisors (19938648).

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

12104952 is a wasteful number, since it uses less digits than its factorization.

12104952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29695 (or 29691 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12104952 is about 3479.2171533263. The cubic root of 12104952 is about 229.6083568043.

The spelling of 12104952 in words is "twelve million, one hundred four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 29669 59338 89007 118676 178014 237352 356028 504373 712056 1008746 1513119 2017492 3026238 4034984 6052476 12104952