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12314761 = 85314437
BaseRepresentation
bin101110111110…
…100010001001
3212011122200021
4232332202021
511123033021
61115540441
7206450044
oct56764211
925148607
1012314761
116a51298
12415a721
132722354
1418c7c5b
151133c41
hexbbe889

12314761 has 4 divisors (see below), whose sum is σ = 12330052. Its totient is φ = 12299472.

The previous prime is 12314699. The next prime is 12314767. The reversal of 12314761 is 16741321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2975625 + 9339136 = 1725^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314761 - 27 = 12314633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12314767) 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 3 ways as a sum of consecutive naturals, for example, 6366 + ... + 8071.

It is an arithmetic number, because the mean of its divisors is an integer number (3082513).

Almost surely, 212314761 is an apocalyptic number.

It is an amenable number.

12314761 is a deficient number, since it is larger than the sum of its proper divisors (15291).

12314761 is an equidigital number, since it uses as much as digits as its factorization.

12314761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290.

The product of its digits is 1008, while the sum is 25.

The square root of 12314761 is about 3509.2393762751. The cubic root of 12314761 is about 230.9273273266.

It can be divided in two parts, 123 and 14761, that added together give a square (14884 = 1222).

The spelling of 12314761 in words is "twelve million, three hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 853 14437 12314761