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2115295 = 57134649
BaseRepresentation
bin1000000100011011011111
310222110122021
420010123133
51020142140
6113201011
723660020
oct10043337
93873567
102115295
111215286
12860167
13590a70
143d0c47
152bbb4a
hex2046df

2115295 has 16 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 1338624.

The previous prime is 2115277. The next prime is 2115301. The reversal of 2115295 is 5925112.

2115295 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 2115295 - 213 = 2107103 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

22115295 is an apocalyptic number.

2115295 is a deficient number, since it is larger than the sum of its proper divisors (1009505).

2115295 is a wasteful number, since it uses less digits than its factorization.

2115295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674.

The product of its digits is 900, while the sum is 25.

The square root of 2115295 is about 1454.4053767777. The cubic root of 2115295 is about 128.3680609152.

The spelling of 2115295 in words is "two million, one hundred fifteen thousand, two hundred ninety-five".

Divisors: 1 5 7 13 35 65 91 455 4649 23245 32543 60437 162715 302185 423059 2115295