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2318125 = 543709
BaseRepresentation
bin1000110101111100101101
311100202212111
420311330231
51043140000
6121404021
725463245
oct10657455
94322774
102318125
111343707
12939611
13632194
14444b25
1530bcba
hex235f2d

2318125 has 10 divisors (see below), whose sum is σ = 2897510. Its totient is φ = 1854000.

The previous prime is 2318119. The next prime is 2318153. The reversal of 2318125 is 5218132.

It can be written as a sum of positive squares in 5 ways, for example, as 1190281 + 1127844 = 1091^2 + 1062^2 .

It is not a de Polignac number, because 2318125 - 25 = 2318093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2318096 and 2318105.

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 9 ways as a sum of consecutive naturals, for example, 1230 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (289751).

22318125 is an apocalyptic number.

2318125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2318125 is a deficient number, since it is larger than the sum of its proper divisors (579385).

2318125 is an frugal number, since it uses more digits than its factorization.

2318125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3714 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 2318125 is about 1522.5389978585. The cubic root of 2318125 is about 132.3464460623.

The spelling of 2318125 in words is "two million, three hundred eighteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3709 18545 92725 463625 2318125