Search a number
-
+
395525 = 52131217
BaseRepresentation
bin1100000100100000101
3202002120002
41200210011
5100124100
612251045
73235064
oct1404405
9662502
10395525
11250189
12170a85
1310b050
14a41db
157c2d5
hex60905

395525 has 12 divisors (see below), whose sum is σ = 528612. Its totient is φ = 291840.

The previous prime is 395513. The next prime is 395533. The reversal of 395525 is 525593.

It can be written as a sum of positive squares in 6 ways, for example, as 66049 + 329476 = 257^2 + 574^2 .

It is not a de Polignac number, because 395525 - 24 = 395509 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 11 ways as a sum of consecutive naturals, for example, 284 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (44051).

2395525 is an apocalyptic number.

It is an amenable number.

395525 is a deficient number, since it is larger than the sum of its proper divisors (133087).

395525 is a wasteful number, since it uses less digits than its factorization.

395525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1235 counting only the distinct ones).

The product of its digits is 6750, while the sum is 29.

The square root of 395525 is about 628.9077833832. The cubic root of 395525 is about 73.4048315539.

The spelling of 395525 in words is "three hundred ninety-five thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 1217 6085 15821 30425 79105 395525