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12700752 = 243264599
BaseRepresentation
bin110000011100…
…110001010000
3212220021011020
4300130301100
511222411002
61132115440
7212645301
oct60346120
925807136
1012700752
117195299
124305b80
132828c4c
1419887a8
1511ad2bc
hexc1cc50

12700752 has 20 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 4233568.

The previous prime is 12700741. The next prime is 12700799. The reversal of 12700752 is 25700721.

It is a super-2 number, since 2×127007522 = 322618202731008, which contains 22 as substring.

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

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, 132252 + ... + 132347.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 212700752 is an apocalyptic number.

12700752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12700752 is an abundant number, since it is smaller than the sum of its proper divisors (20109648).

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

12700752 is a wasteful number, since it uses less digits than its factorization.

12700752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264610 (or 264604 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 12700752 is about 3563.8114428235. The cubic root of 12700752 is about 233.3152602782.

The spelling of 12700752 in words is "twelve million, seven hundred thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 264599 529198 793797 1058396 1587594 2116792 3175188 4233584 6350376 12700752