Search a number
-
+
12813414 = 233376337
BaseRepresentation
bin110000111000…
…010001100110
3220002222200220
4300320101212
511240012124
61134345210
7213624615
oct60702146
926088626
1012813414
1172619a9
12435b206
132868303
1419b787c
1511d1879
hexc38466

12813414 has 16 divisors (see below), whose sum is σ = 25706928. Its totient is φ = 4257792.

The previous prime is 12813413. The next prime is 12813487. The reversal of 12813414 is 41431821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12813413) 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, 1147 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (1606683).

Almost surely, 212813414 is an apocalyptic number.

12813414 is an abundant number, since it is smaller than the sum of its proper divisors (12893514).

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

12813414 is a wasteful number, since it uses less digits than its factorization.

12813414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679.

The product of its digits is 768, while the sum is 24.

The square root of 12813414 is about 3579.5829366003. The cubic root of 12813414 is about 234.0031046414.

The spelling of 12813414 in words is "twelve million, eight hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 337 674 1011 2022 6337 12674 19011 38022 2135569 4271138 6406707 12813414