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10039613 = 71141403
BaseRepresentation
bin100110010011…
…000100111101
3200220001202112
4212103010331
510032231423
6555103405
7151223003
oct46230475
920801675
1010039613
115737a01
123441b65
1321068cc
141494a73
15d34a78
hex99313d

10039613 has 4 divisors (see below), whose sum is σ = 10181088. Its totient is φ = 9898140.

The previous prime is 10039609. The next prime is 10039621. The reversal of 10039613 is 31693001.

10039613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31693001 = 40977489.

It is a cyclic number.

It is not a de Polignac number, because 10039613 - 22 = 10039609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10039633) 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, 70631 + ... + 70772.

It is an arithmetic number, because the mean of its divisors is an integer number (2545272).

Almost surely, 210039613 is an apocalyptic number.

It is an amenable number.

10039613 is a deficient number, since it is larger than the sum of its proper divisors (141475).

10039613 is an equidigital number, since it uses as much as digits as its factorization.

10039613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141474.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 10039613 is about 3168.5348349040. The cubic root of 10039613 is about 215.7275729304.

The spelling of 10039613 in words is "ten million, thirty-nine thousand, six hundred thirteen".

Divisors: 1 71 141403 10039613