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12740883 = 37953759
BaseRepresentation
bin110000100110…
…100100010011
3212222022012120
4300212210103
511230202013
61133025323
7213203301
oct60464423
925868176
1012740883
117212461
124325243
1328412ac
141999271
1511ba123
hexc26913

12740883 has 8 divisors (see below), whose sum is σ = 17203200. Its totient is φ = 8386248.

The previous prime is 12740869. The next prime is 12740891. The reversal of 12740883 is 38804721.

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

It is not a de Polignac number, because 12740883 - 24 = 12740867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12740983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26643 + ... + 27116.

It is an arithmetic number, because the mean of its divisors is an integer number (2150400).

Almost surely, 212740883 is an apocalyptic number.

12740883 is a deficient number, since it is larger than the sum of its proper divisors (4462317).

12740883 is an equidigital number, since it uses as much as digits as its factorization.

12740883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53841.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12740883 is about 3569.4373506198. The cubic root of 12740883 is about 233.5607399755.

The spelling of 12740883 in words is "twelve million, seven hundred forty thousand, eight hundred eighty-three".

Divisors: 1 3 79 237 53759 161277 4246961 12740883