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10492705 = 52098541
BaseRepresentation
bin101000000001…
…101100100001
3201202002021201
4220001230201
510141231310
61012521201
7155120656
oct50015441
921662251
1010492705
115a17363
123620201
132234c02
141571c2d
15dc3e3a
hexa01b21

10492705 has 4 divisors (see below), whose sum is σ = 12591252. Its totient is φ = 8394160.

The previous prime is 10492697. The next prime is 10492711. The reversal of 10492705 is 50729401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50729401 = 448111321.

It can be written as a sum of positive squares in 2 ways, for example, as 4809249 + 5683456 = 2193^2 + 2384^2 .

It is not a de Polignac number, because 10492705 - 23 = 10492697 is a prime.

It is a super-2 number, since 2×104927052 = 220193716434050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049266 + ... + 1049275.

It is an arithmetic number, because the mean of its divisors is an integer number (3147813).

Almost surely, 210492705 is an apocalyptic number.

It is an amenable number.

10492705 is a deficient number, since it is larger than the sum of its proper divisors (2098547).

10492705 is an equidigital number, since it uses as much as digits as its factorization.

10492705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098546.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10492705 is about 3239.2445106846. The cubic root of 10492705 is about 218.9252331946.

The spelling of 10492705 in words is "ten million, four hundred ninety-two thousand, seven hundred five".

Divisors: 1 5 2098541 10492705