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10497109 = 71788211
BaseRepresentation
bin101000000010…
…110001010101
3201202022022211
4220002301111
510141401414
61012553421
7155136550
oct50026125
921668284
1010497109
115a1a6a7
123622871
132236c0c
141573697
15dc53c4
hexa02c55

10497109 has 8 divisors (see below), whose sum is σ = 12702528. Its totient is φ = 8468160.

The previous prime is 10497083. The next prime is 10497167. The reversal of 10497109 is 90179401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10497109 - 215 = 10464341 is a prime.

It is a super-2 number, since 2×104971092 = 220378594715762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10497209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43987 + ... + 44224.

It is an arithmetic number, because the mean of its divisors is an integer number (1587816).

Almost surely, 210497109 is an apocalyptic number.

It is an amenable number.

10497109 is a deficient number, since it is larger than the sum of its proper divisors (2205419).

10497109 is an equidigital number, since it uses as much as digits as its factorization.

10497109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88235.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10497109 is about 3239.9242275090. The cubic root of 10497109 is about 218.9558580229.

The spelling of 10497109 in words is "ten million, four hundred ninety-seven thousand, one hundred nine".

Divisors: 1 7 17 119 88211 617477 1499587 10497109