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10716813 = 33396919
BaseRepresentation
bin101000111000…
…011010001101
3202011110201000
4220320122031
510220414223
61021410513
7160043232
oct50703215
922143630
1010716813
11605a778
123709a39
1322b2c13
1415cd789
15e1a543
hexa3868d

10716813 has 8 divisors (see below), whose sum is σ = 15876800. Its totient is φ = 7144524.

The previous prime is 10716803. The next prime is 10716821. The reversal of 10716813 is 31861701.

It is not a de Polignac number, because 10716813 - 29 = 10716301 is a prime.

It is a super-2 number, since 2×107168132 = 229700161753938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 396919 = 10716813 / (1 + 0 + 7 + 1 + 6 + 8 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10716803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198433 + ... + 198486.

It is an arithmetic number, because the mean of its divisors is an integer number (1984600).

Almost surely, 210716813 is an apocalyptic number.

It is an amenable number.

10716813 is a deficient number, since it is larger than the sum of its proper divisors (5159987).

10716813 is an equidigital number, since it uses as much as digits as its factorization.

10716813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396928 (or 396922 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10716813 is about 3273.6543800469. The cubic root of 10716813 is about 220.4729014780.

The spelling of 10716813 in words is "ten million, seven hundred sixteen thousand, eight hundred thirteen".

Divisors: 1 3 9 27 396919 1190757 3572271 10716813