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2759125 = 5322073
BaseRepresentation
bin1010100001100111010101
312012011210211
422201213111
51201243000
6135045421
732311045
oct12414725
95164724
102759125
111614a76
12b10871
13757b25
1451b725
153977ba
hex2a19d5

2759125 has 8 divisors (see below), whose sum is σ = 3443544. Its totient is φ = 2207200.

The previous prime is 2759111. The next prime is 2759137. The reversal of 2759125 is 5219572.

2759125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 2735716 = 153^2 + 1654^2 .

It is not a de Polignac number, because 2759125 - 213 = 2750933 is a prime.

It is a super-2 number, since 2×27591252 = 15225541531250, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 10912 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (430443).

22759125 is an apocalyptic number.

2759125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2759125 is a deficient number, since it is larger than the sum of its proper divisors (684419).

2759125 is an equidigital number, since it uses as much as digits as its factorization.

2759125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088 (or 22078 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 2759125 is about 1661.0614076548. The cubic root of 2759125 is about 140.2567567175.

The spelling of 2759125 in words is "two million, seven hundred fifty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 22073 110365 551825 2759125