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12590039 = 711237109
BaseRepresentation
bin110000000001…
…101111010111
3212200122021202
4300001233113
511210340124
61125503115
7212004440
oct60015727
925618252
1012590039
11711a0a0
124271a9b
1327ba737
14195a2c7
15118a5ae
hexc01bd7

12590039 has 16 divisors (see below), whose sum is σ = 16381440. Its totient is φ = 9382560.

The previous prime is 12590033. The next prime is 12590041. The reversal of 12590039 is 93009521.

12590039 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 12590039 - 28 = 12589783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12589993 and 12590020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12590033) 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, 1784 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (1023840).

Almost surely, 212590039 is an apocalyptic number.

12590039 is a deficient number, since it is larger than the sum of its proper divisors (3791401).

12590039 is a wasteful number, since it uses less digits than its factorization.

12590039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 12590039 is about 3548.2444955217. The cubic root of 12590039 is about 232.6353410954.

The spelling of 12590039 in words is "twelve million, five hundred ninety thousand, thirty-nine".

Divisors: 1 7 11 23 77 161 253 1771 7109 49763 78199 163507 547393 1144549 1798577 12590039