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10492663 = 31338473
BaseRepresentation
bin101000000001…
…101011110111
3201202002020011
4220001223313
510141231123
61012521051
7155120566
oct50015367
921662204
1010492663
115a17325
123620187
132234b9c
141571bdd
15dc3e0d
hexa01af7

10492663 has 4 divisors (see below), whose sum is σ = 10831168. Its totient is φ = 10154160.

The previous prime is 10492661. The next prime is 10492687. The reversal of 10492663 is 36629401.

10492663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36629401 = 227161363.

It is a cyclic number.

It is not a de Polignac number, because 10492663 - 21 = 10492661 is a prime.

It is a super-2 number, since 2×104926632 = 220191953663138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 338473 = 10492663 / (1 + 0 + 4 + 9 + 2 + 6 + 6 + 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 (10492661) 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, 169206 + ... + 169267.

It is an arithmetic number, because the mean of its divisors is an integer number (2707792).

Almost surely, 210492663 is an apocalyptic number.

10492663 is a deficient number, since it is larger than the sum of its proper divisors (338505).

10492663 is an equidigital number, since it uses as much as digits as its factorization.

10492663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338504.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 10492663 is about 3239.2380276849. The cubic root of 10492663 is about 218.9249410910.

The spelling of 10492663 in words is "ten million, four hundred ninety-two thousand, six hundred sixty-three".

Divisors: 1 31 338473 10492663