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4879925 = 52195197
BaseRepresentation
bin10010100111011000110101
3100011220222222
4102213120311
52222124200
6252332125
756323121
oct22473065
910156888
104879925
1128333a6
121774045
13101b23b
14910581
15665d85
hex4a7635

4879925 has 6 divisors (see below), whose sum is σ = 6051138. Its totient is φ = 3903920.

The previous prime is 4879921. The next prime is 4879937. The reversal of 4879925 is 5299784.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 528529 + 4351396 = 727^2 + 2086^2 .

It is not a de Polignac number, because 4879925 - 22 = 4879921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879921) 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, 97574 + ... + 97623.

It is an arithmetic number, because the mean of its divisors is an integer number (1008523).

Almost surely, 24879925 is an apocalyptic number.

It is an amenable number.

4879925 is a deficient number, since it is larger than the sum of its proper divisors (1171213).

4879925 is a wasteful number, since it uses less digits than its factorization.

4879925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195207 (or 195202 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 4879925 is about 2209.0552279198. The cubic root of 4879925 is about 169.6176528180.

The spelling of 4879925 in words is "four million, eight hundred seventy-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 195197 975985 4879925