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9960013 = 73673877
BaseRepresentation
bin100101111111…
…101001001101
3200202000120101
4211333221031
510022210023
6553251101
7150441640
oct45775115
920660511
109960013
115693118
123403a91
1320a95cb
141473a57
15d1b1ad
hex97fa4d

9960013 has 8 divisors (see below), whose sum is σ = 11416832. Its totient is φ = 8511696.

The previous prime is 9959987. The next prime is 9960023. The reversal of 9960013 is 3100699.

It is a happy number.

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 9960013 - 25 = 9959981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960023) 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, 631 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (1427104).

Almost surely, 29960013 is an apocalyptic number.

It is an amenable number.

9960013 is a deficient number, since it is larger than the sum of its proper divisors (1456819).

9960013 is a wasteful number, since it uses less digits than its factorization.

9960013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 9960013 is about 3155.9488272150. The cubic root of 9960013 is about 215.1559207891.

It can be divided in two parts, 996001 and 3, that added together give a square (996004 = 9982).

The spelling of 9960013 in words is "nine million, nine hundred sixty thousand, thirteen".

Divisors: 1 7 367 2569 3877 27139 1422859 9960013