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12716323 = 17748019
BaseRepresentation
bin110000100000…
…100100100011
3212221001111221
4300200210203
511223410243
61132315511
7213041554
oct60404443
925831457
1012716323
1171a5a64
124312b97
132833069
14199032b
1511b2bed
hexc20923

12716323 has 4 divisors (see below), whose sum is σ = 13464360. Its totient is φ = 11968288.

The previous prime is 12716317. The next prime is 12716351. The reversal of 12716323 is 32361721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12716323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12716303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373993 + ... + 374026.

It is an arithmetic number, because the mean of its divisors is an integer number (3366090).

Almost surely, 212716323 is an apocalyptic number.

12716323 is a deficient number, since it is larger than the sum of its proper divisors (748037).

12716323 is an equidigital number, since it uses as much as digits as its factorization.

12716323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748036.

The product of its digits is 1512, while the sum is 25.

The square root of 12716323 is about 3565.9953729639. The cubic root of 12716323 is about 233.4105687626.

The spelling of 12716323 in words is "twelve million, seven hundred sixteen thousand, three hundred twenty-three".

Divisors: 1 17 748019 12716323