Search a number
-
+
10716979 = 7132931131
BaseRepresentation
bin101000111000…
…011100110011
3202011110221011
4220320130303
510220420404
61021411351
7160043560
oct50703463
922143834
1010716979
11605a909
123709b57
1322b3010
1415cd867
15e1a604
hexa38733

10716979 has 32 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 7862400.

The previous prime is 10716973. The next prime is 10716991. The reversal of 10716979 is 97961701.

10716979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10716979 is a prime.

It is a super-2 number, since 2×107169792 = 229707277772882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10716973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81744 + ... + 81874.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 210716979 is an apocalyptic number.

10716979 is a deficient number, since it is larger than the sum of its proper divisors (3475661).

10716979 is a wasteful number, since it uses less digits than its factorization.

10716979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 10716979 is about 3273.6797338775. The cubic root of 10716979 is about 220.4740398237.

The spelling of 10716979 in words is "ten million, seven hundred sixteen thousand, nine hundred seventy-nine".

Divisors: 1 7 13 29 31 91 131 203 217 377 403 899 917 1703 2639 2821 3799 4061 6293 11687 11921 26593 28427 49387 52793 81809 117769 345709 369551 824383 1530997 10716979