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662125 = 535297
BaseRepresentation
bin10100001101001101101
31020122021011
42201221231
5132142000
622105221
75425252
oct2415155
91218234
10662125
11412512
1227b211
131a24b9
14133429
15d12ba
hexa1a6d

662125 has 8 divisors (see below), whose sum is σ = 826488. Its totient is φ = 529600.

The previous prime is 662111. The next prime is 662141. The reversal of 662125 is 521266.

662125 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 1156 + 660969 = 34^2 + 813^2 .

It is not a de Polignac number, because 662125 - 29 = 661613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662096 and 662105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (103311).

2662125 is an apocalyptic number.

It is an amenable number.

662125 is a deficient number, since it is larger than the sum of its proper divisors (164363).

662125 is an equidigital number, since it uses as much as digits as its factorization.

662125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312 (or 5302 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 662125 is about 813.7106365287. The cubic root of 662125 is about 87.1592187192.

It can be divided in two parts, 662 and 125, that added together give a palindrome (787).

The spelling of 662125 in words is "six hundred sixty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 5297 26485 132425 662125