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10682761 = 32093329
BaseRepresentation
bin101000110000…
…000110001001
3202002201222211
4220300012021
510213322021
61020545121
7156542035
oct50600611
922081884
1010682761
116037131
1236b21a1
1322a057b
1415c11c5
15e103e1
hexa30189

10682761 has 4 divisors (see below), whose sum is σ = 10689300. Its totient is φ = 10676224.

The previous prime is 10682729. The next prime is 10682767. The reversal of 10682761 is 16728601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 5593225 = 2256^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 10682761 - 25 = 10682729 is a prime.

It is a super-2 number, since 2×106827612 = 228242765166242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10682767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (2672325).

Almost surely, 210682761 is an apocalyptic number.

It is an amenable number.

10682761 is a deficient number, since it is larger than the sum of its proper divisors (6539).

10682761 is an equidigital number, since it uses as much as digits as its factorization.

10682761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10682761 is about 3268.4493265156. The cubic root of 10682761 is about 220.2391407854.

The spelling of 10682761 in words is "ten million, six hundred eighty-two thousand, seven hundred sixty-one".

Divisors: 1 3209 3329 10682761