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10643713 = 97197557
BaseRepresentation
bin101000100110…
…100100000001
3202000202102121
4220212210001
510211044323
61020044241
7156320143
oct50464401
922022377
1010643713
11600a863
123693681
132288872
1415b0c93
15e03a5d
hexa26901

10643713 has 8 divisors (see below), whose sum is σ = 10827432. Its totient is φ = 10461696.

The previous prime is 10643701. The next prime is 10643719. The reversal of 10643713 is 31734601.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 8661249 = 1408^2 + 2943^2 .

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 10643713 - 29 = 10643201 is a prime.

It is a super-2 number, since 2×106437132 = 226577252852738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10643719) 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, 18831 + ... + 19387.

It is an arithmetic number, because the mean of its divisors is an integer number (1353429).

Almost surely, 210643713 is an apocalyptic number.

It is an amenable number.

10643713 is a deficient number, since it is larger than the sum of its proper divisors (183719).

10643713 is an equidigital number, since it uses as much as digits as its factorization.

10643713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 10643713 is about 3262.4703830073. The cubic root of 10643713 is about 219.9704712434.

The spelling of 10643713 in words is "ten million, six hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 97 197 557 19109 54029 109729 10643713