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10492869 = 33497623
BaseRepresentation
bin101000000001…
…101111000101
3201202002111210
4220001233011
510141232434
61012522033
7155121312
oct50015705
921662453
1010492869
115a174a2
123620319
132234cca
141571d09
15dc3ee9
hexa01bc5

10492869 has 4 divisors (see below), whose sum is σ = 13990496. Its totient is φ = 6995244.

The previous prime is 10492847. The next prime is 10492871. The reversal of 10492869 is 96829401.

10492869 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96829401 = 332276467.

It is not a de Polignac number, because 10492869 - 25 = 10492837 is a prime.

It is a super-2 number, since 2×104928692 = 220200599702322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10492879) 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, 1748809 + ... + 1748814.

It is an arithmetic number, because the mean of its divisors is an integer number (3497624).

Almost surely, 210492869 is an apocalyptic number.

It is an amenable number.

10492869 is a deficient number, since it is larger than the sum of its proper divisors (3497627).

10492869 is an equidigital number, since it uses as much as digits as its factorization.

10492869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497626.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 10492869 is about 3239.2698251303. The cubic root of 10492869 is about 218.9263737823.

The spelling of 10492869 in words is "ten million, four hundred ninety-two thousand, eight hundred sixty-nine".

Divisors: 1 3 3497623 10492869