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10497745 = 52099549
BaseRepresentation
bin101000000010…
…111011010001
3201202100012101
4220002323101
510141411440
61013000401
7155141446
oct50027321
921670171
1010497745
115a20125
123623101
1322372ab
1415739cd
15dc569a
hexa02ed1

10497745 has 4 divisors (see below), whose sum is σ = 12597300. Its totient is φ = 8398192.

The previous prime is 10497743. The next prime is 10497749. The reversal of 10497745 is 54779401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54779401 = 67817603.

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 8667136 = 1353^2 + 2944^2 .

It is a cyclic number.

It is not a de Polignac number, because 10497745 - 21 = 10497743 is a prime.

It is a super-2 number, since 2×104977452 = 220405300170050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10497743) 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, 1049770 + ... + 1049779.

It is an arithmetic number, because the mean of its divisors is an integer number (3149325).

Almost surely, 210497745 is an apocalyptic number.

It is an amenable number.

10497745 is a deficient number, since it is larger than the sum of its proper divisors (2099555).

10497745 is an equidigital number, since it uses as much as digits as its factorization.

10497745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099554.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 10497745 is about 3240.0223764659. The cubic root of 10497745 is about 218.9602799742.

The spelling of 10497745 in words is "ten million, four hundred ninety-seven thousand, seven hundred forty-five".

Divisors: 1 5 2099549 10497745