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13910539 = 175315439
BaseRepresentation
bin110101000100…
…001000001011
3222011201200011
4311010020023
512030114124
61214052351
7226144336
oct65041013
928151604
1013910539
117941215
1247aa0b7
132b607b6
141bc161d
15134b994
hexd4420b

13910539 has 8 divisors (see below), whose sum is σ = 15007680. Its totient is φ = 12844416.

The previous prime is 13910531. The next prime is 13910549. The reversal of 13910539 is 93501931.

13910539 is digitally balanced in base 3, 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 13910539 - 23 = 13910531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13910539.

It is not an unprimeable number, because it can be changed into a prime (13910531) 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, 6819 + ... + 8620.

It is an arithmetic number, because the mean of its divisors is an integer number (1875960).

Almost surely, 213910539 is an apocalyptic number.

13910539 is a deficient number, since it is larger than the sum of its proper divisors (1097141).

13910539 is a wasteful number, since it uses less digits than its factorization.

13910539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15509.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 13910539 is about 3729.6834986363. The cubic root of 13910539 is about 240.4997629964.

The spelling of 13910539 in words is "thirteen million, nine hundred ten thousand, five hundred thirty-nine".

Divisors: 1 17 53 901 15439 262463 818267 13910539