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253095 = 3547359
BaseRepresentation
bin111101110010100111
3110212011220
4331302213
531044340
65231423
72102613
oct756247
9425156
10253095
11163177
12102573
138b27b
1468343
154eed0
hex3dca7

253095 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 131744.

The previous prime is 253081. The next prime is 253103. The reversal of 253095 is 590352.

It is a cyclic number.

It is not a de Polignac number, because 253095 - 25 = 253063 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253095.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

253095 is a Friedman number, since it can be written as 9^2*5^5-30, using all its digits and the basic arithmetic operations.

2253095 is an apocalyptic number.

253095 is a deficient number, since it is larger than the sum of its proper divisors (161625).

253095 is a wasteful number, since it uses less digits than its factorization.

253095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 253095 is about 503.0854798143. The cubic root of 253095 is about 63.2549507391.

The spelling of 253095 in words is "two hundred fifty-three thousand, ninety-five".

Divisors: 1 3 5 15 47 141 235 359 705 1077 1795 5385 16873 50619 84365 253095