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10716785 = 54161857
BaseRepresentation
bin101000111000…
…011001110001
3202011110122222
4220320121301
510220414120
61021410425
7160043162
oct50703161
922143588
1010716785
11605a752
123709a15
1322b2bc1
1415cd769
15e1a525
hexa38671

10716785 has 16 divisors (see below), whose sum is σ = 13405392. Its totient is φ = 8217600.

The previous prime is 10716773. The next prime is 10716803. The reversal of 10716785 is 58761701.

It can be written as a sum of positive squares in 8 ways, for example, as 1620529 + 9096256 = 1273^2 + 3016^2 .

It is not a de Polignac number, because 10716785 - 26 = 10716721 is a prime.

It is a super-2 number, since 2×107167852 = 229698961472450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12077 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (837837).

Almost surely, 210716785 is an apocalyptic number.

It is an amenable number.

10716785 is a deficient number, since it is larger than the sum of its proper divisors (2688607).

10716785 is an equidigital number, since it uses as much as digits as its factorization.

10716785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 10716785 is about 3273.6501034778. The cubic root of 10716785 is about 220.4727094668.

The spelling of 10716785 in words is "ten million, seven hundred sixteen thousand, seven hundred eighty-five".

Divisors: 1 5 41 61 205 305 857 2501 4285 12505 35137 52277 175685 261385 2143357 10716785