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10492785 = 325233173
BaseRepresentation
bin101000000001…
…101101110001
3201202002101200
4220001231301
510141232120
61012521413
7155121132
oct50015561
921662350
1010492785
115a17426
123620269
132234c64
141571c89
15dc3e90
hexa01b71

10492785 has 12 divisors (see below), whose sum is σ = 18187572. Its totient is φ = 5596128.

The previous prime is 10492771. The next prime is 10492813. The reversal of 10492785 is 58729401.

It can be written as a sum of positive squares in 2 ways, for example, as 5239521 + 5253264 = 2289^2 + 2292^2 .

It is not a de Polignac number, because 10492785 - 218 = 10230641 is a prime.

It is a super-2 number, since 2×104927852 = 220197074112450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116542 + ... + 116631.

It is an arithmetic number, because the mean of its divisors is an integer number (1515631).

Almost surely, 210492785 is an apocalyptic number.

10492785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10492785 is a deficient number, since it is larger than the sum of its proper divisors (7694787).

10492785 is a wasteful number, since it uses less digits than its factorization.

10492785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233184 (or 233181 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 10492785 is about 3239.2568592194. The cubic root of 10492785 is about 218.9257895803.

The spelling of 10492785 in words is "ten million, four hundred ninety-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 45 233173 699519 1165865 2098557 3497595 10492785