Search a number
-
+
12830714 = 2133115919
BaseRepresentation
bin110000111100…
…011111111010
3220010212102122
4300330133322
511241040324
61135001242
7214026221
oct60743772
926125378
1012830714
1172739a6
124369222
132873150
1419bdcb8
1511d6a5e
hexc3c7fa

12830714 has 16 divisors (see below), whose sum is σ = 21396480. Its totient is φ = 5730480.

The previous prime is 12830707. The next prime is 12830729. The reversal of 12830714 is 41703821.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7154 + ... + 8765.

It is an arithmetic number, because the mean of its divisors is an integer number (1337280).

Almost surely, 212830714 is an apocalyptic number.

12830714 is a deficient number, since it is larger than the sum of its proper divisors (8565766).

12830714 is a wasteful number, since it uses less digits than its factorization.

12830714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15965.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12830714 is about 3581.9986041315. The cubic root of 12830714 is about 234.1083701900.

The spelling of 12830714 in words is "twelve million, eight hundred thirty thousand, seven hundred fourteen".

Divisors: 1 2 13 26 31 62 403 806 15919 31838 206947 413894 493489 986978 6415357 12830714