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2853925 = 52114157
BaseRepresentation
bin1010111000110000100101
312100222211221
422320300211
51212311200
6141100341
733154324
oct12706045
95328757
102853925
11167a218
12b576b1
1378c019
145440bb
153b591a
hex2b8c25

2853925 has 6 divisors (see below), whose sum is σ = 3538898. Its totient is φ = 2283120.

The previous prime is 2853923. The next prime is 2853937. The reversal of 2853925 is 5293582.

It can be written as a sum of positive squares in 3 ways, for example, as 636804 + 2217121 = 798^2 + 1489^2 .

It is not a de Polignac number, because 2853925 - 21 = 2853923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57054 + ... + 57103.

22853925 is an apocalyptic number.

2853925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2853925 is a deficient number, since it is larger than the sum of its proper divisors (684973).

2853925 is a wasteful number, since it uses less digits than its factorization.

2853925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114167 (or 114162 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 2853925 is about 1689.3563863199. The cubic root of 2853925 is about 141.8450501834.

The spelling of 2853925 in words is "two million, eight hundred fifty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 114157 570785 2853925