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10660613 = 71914827
BaseRepresentation
bin101000101010…
…101100000101
3202001121121112
4220222230011
510212114423
61020254405
7156420335
oct50525405
922047545
1010660613
116021527
1236a1405
132293472
1415b70c5
15e08a78
hexa2ab05

10660613 has 4 divisors (see below), whose sum is σ = 10676160. Its totient is φ = 10645068.

The previous prime is 10660597. The next prime is 10660627. The reversal of 10660613 is 31606601.

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.

It is a cyclic number.

It is not a de Polignac number, because 10660613 - 24 = 10660597 is a prime.

It is a super-2 number, since 2×106606132 = 227297339071538, 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 (10660633) 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, 6695 + ... + 8132.

It is an arithmetic number, because the mean of its divisors is an integer number (2669040).

Almost surely, 210660613 is an apocalyptic number.

It is an amenable number.

10660613 is a deficient number, since it is larger than the sum of its proper divisors (15547).

10660613 is an equidigital number, since it uses as much as digits as its factorization.

10660613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10660613 is about 3265.0594175298. The cubic root of 10660613 is about 220.0868321148.

The spelling of 10660613 in words is "ten million, six hundred sixty thousand, six hundred thirteen".

Divisors: 1 719 14827 10660613