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12534755 = 56413911
BaseRepresentation
bin101111110100…
…001111100011
3212120211110012
4233310033203
511202103010
61124355135
7211354322
oct57641743
925524405
1012534755
117091602
124245aab
13279b51c
1419440b9
151179005
hexbf43e3

12534755 has 8 divisors (see below), whose sum is σ = 15069024. Its totient is φ = 10009600.

The previous prime is 12534721. The next prime is 12534761. The reversal of 12534755 is 55743521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12534755 - 212 = 12530659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1883628).

Almost surely, 212534755 is an apocalyptic number.

12534755 is a deficient number, since it is larger than the sum of its proper divisors (2534269).

12534755 is an equidigital number, since it uses as much as digits as its factorization.

12534755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557.

The product of its digits is 21000, while the sum is 32.

The square root of 12534755 is about 3540.4455934246. The cubic root of 12534755 is about 232.2943338680.

The spelling of 12534755 in words is "twelve million, five hundred thirty-four thousand, seven hundred fifty-five".

Divisors: 1 5 641 3205 3911 19555 2506951 12534755