Search a number
-
+
12355713 = 334431033
BaseRepresentation
bin101111001000…
…100010000001
3212020201212000
4233020202001
511130340323
61120454213
7210010326
oct57104201
925221760
1012355713
116a7a037
12417a369
132737b96
1418d8b4d
151140e43
hexbc8881

12355713 has 16 divisors (see below), whose sum is σ = 18363840. Its totient is φ = 8210592.

The previous prime is 12355691. The next prime is 12355723. The reversal of 12355713 is 31755321.

It is not a de Polignac number, because 12355713 - 26 = 12355649 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12355723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11445 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (1147740).

Almost surely, 212355713 is an apocalyptic number.

It is an amenable number.

12355713 is a deficient number, since it is larger than the sum of its proper divisors (6008127).

12355713 is a wasteful number, since it uses less digits than its factorization.

12355713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1479 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 12355713 is about 3515.0694160998. The cubic root of 12355713 is about 231.1830224340.

The spelling of 12355713 in words is "twelve million, three hundred fifty-five thousand, seven hundred thirteen".

Divisors: 1 3 9 27 443 1033 1329 3099 3987 9297 11961 27891 457619 1372857 4118571 12355713