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2295139 = 71141727
BaseRepresentation
bin1000110000010101100011
311022121100011
420300111203
51041421024
6121105351
725336240
oct10602543
94277304
102295139
111328410
12928257
13624892
1443a5c7
15305094
hex230563

2295139 has 16 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 1742400.

The previous prime is 2295131. The next prime is 2295169. The reversal of 2295139 is 9315922.

It is not a de Polignac number, because 2295139 - 23 = 2295131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2295139.

It is not an unprimeable number, because it can be changed into a prime (2295131) 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, 2794 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

22295139 is an apocalyptic number.

2295139 is a deficient number, since it is larger than the sum of its proper divisors (640157).

2295139 is a wasteful number, since it uses less digits than its factorization.

2295139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 4860, while the sum is 31.

The square root of 2295139 is about 1514.9716168958. The cubic root of 2295139 is about 131.9075531146.

The spelling of 2295139 in words is "two million, two hundred ninety-five thousand, one hundred thirty-nine".

Divisors: 1 7 11 41 77 287 451 727 3157 5089 7997 29807 55979 208649 327877 2295139