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9490013 = 13823887
BaseRepresentation
bin100100001100…
…111001011101
3122212010211222
4210030321131
54412140023
6535223125
7143443451
oct44147135
918763758
109490013
1153a1a95
123217aa5
131c736c0
141390661
15c76cc8
hex90ce5d

9490013 has 8 divisors (see below), whose sum is σ = 10243968. Its totient is φ = 8739504.

The previous prime is 9490009. The next prime is 9490067. The reversal of 9490013 is 3100949.

It is a happy number.

9490013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9490013 - 22 = 9490009 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 (9490813) 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, 10256 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (1280496).

Almost surely, 29490013 is an apocalyptic number.

It is an amenable number.

9490013 is a deficient number, since it is larger than the sum of its proper divisors (753955).

9490013 is a wasteful number, since it uses less digits than its factorization.

9490013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9490013 is about 3080.5864701384. The cubic root of 9490013 is about 211.7169371027.

The spelling of 9490013 in words is "nine million, four hundred ninety thousand, thirteen".

Divisors: 1 13 823 887 10699 11531 730001 9490013