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2890325 = 52115613
BaseRepresentation
bin1011000001101001010101
312102211210002
423001221111
51214442300
6141541045
733365414
oct13015125
95384702
102890325
1116a45a9
12b74785
137a2769
1455347b
153c15d5
hex2c1a55

2890325 has 6 divisors (see below), whose sum is σ = 3584034. Its totient is φ = 2312240.

The previous prime is 2890319. The next prime is 2890369. The reversal of 2890325 is 5230982.

It can be written as a sum of positive squares in 3 ways, for example, as 749956 + 2140369 = 866^2 + 1463^2 .

It is not a de Polignac number, because 2890325 - 212 = 2886229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57782 + ... + 57831.

It is an arithmetic number, because the mean of its divisors is an integer number (597339).

22890325 is an apocalyptic number.

2890325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2890325 is a deficient number, since it is larger than the sum of its proper divisors (693709).

2890325 is a wasteful number, since it uses less digits than its factorization.

2890325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115623 (or 115618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2890325 is about 1700.0955855481. The cubic root of 2890325 is about 142.4455521955.

The spelling of 2890325 in words is "two million, eight hundred ninety thousand, three hundred twenty-five".

Divisors: 1 5 25 115613 578065 2890325