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2923975 = 52116959
BaseRepresentation
bin1011001001110111000111
312111112221101
423021313013
51222031400
6142400531
733565465
oct13116707
95445841
102923975
11171790a
12b90147
137b4b82
14561835
153cb56a
hex2c9dc7

2923975 has 6 divisors (see below), whose sum is σ = 3625760. Its totient is φ = 2339160.

The previous prime is 2923969. The next prime is 2924021. The reversal of 2923975 is 5793292.

It is not a de Polignac number, because 2923975 - 29 = 2923463 is a prime.

It is a d-powerful number, because it can be written as 27 + 9 + 221 + 32 + 9 + 77 + 55 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58455 + ... + 58504.

22923975 is an apocalyptic number.

2923975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2923975 is a deficient number, since it is larger than the sum of its proper divisors (701785).

2923975 is a wasteful number, since it uses less digits than its factorization.

2923975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116969 (or 116964 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 2923975 is about 1709.9634499018. The cubic root of 2923975 is about 142.9962181340.

The spelling of 2923975 in words is "two million, nine hundred twenty-three thousand, nine hundred seventy-five".

Divisors: 1 5 25 116959 584795 2923975