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13158093 = 3132314669
BaseRepresentation
bin110010001100…
…011011001101
3220202111111210
4302030123031
511332024333
61150005033
7216561534
oct62143315
926674453
1013158093
117477963
1244a6779
132959170
141a6731b
15124da63
hexc8c6cd

13158093 has 16 divisors (see below), whose sum is σ = 19716480. Its totient is φ = 7744704.

The previous prime is 13158091. The next prime is 13158107. The reversal of 13158093 is 39085131.

It is a happy number.

13158093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13158093 - 21 = 13158091 is a prime.

It is a super-2 number, since 2×131580932 = 346270822793298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13158093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 213158093 is an apocalyptic number.

13158093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13158093 is a deficient number, since it is larger than the sum of its proper divisors (6558387).

13158093 is a wasteful number, since it uses less digits than its factorization.

13158093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13158093 is about 3627.4085791375. The cubic root of 13158093 is about 236.0827836076.

The spelling of 13158093 in words is "thirteen million, one hundred fifty-eight thousand, ninety-three".

Divisors: 1 3 13 23 39 69 299 897 14669 44007 190697 337387 572091 1012161 4386031 13158093