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10497172 = 22741093
BaseRepresentation
bin101000000010…
…110010010100
3201202022102011
4220002302110
510141402142
61012554004
7155140000
oct50026224
921668364
1010497172
115a1a754
123622904
132236c5a
141573700
15dc5417
hexa02c94

10497172 has 30 divisors (see below), whose sum is σ = 21450058. Its totient is φ = 4494672.

The previous prime is 10497167. The next prime is 10497191. The reversal of 10497172 is 27179401.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 38416 = 3234^2 + 196^2 .

It is a super-2 number, since 2×104971722 = 220381239995168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9058 + ... + 10150.

Almost surely, 210497172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10497172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10725029).

10497172 is an abundant number, since it is smaller than the sum of its proper divisors (10952886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10497172 is an equidigital number, since it uses as much as digits as its factorization.

10497172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 10497172 is about 3239.9339499440. The cubic root of 10497172 is about 218.9562960544.

The spelling of 10497172 in words is "ten million, four hundred ninety-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1093 1372 2186 2401 4372 4802 7651 9604 15302 30604 53557 107114 214228 374899 749798 1499596 2624293 5248586 10497172