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252255 = 3567251
BaseRepresentation
bin111101100101011111
3110211000210
4331211133
531033010
65223503
72100303
oct754537
9424023
10252255
11162583
12101b93
138aa83
1467d03
154eb20
hex3d95f

252255 has 16 divisors (see below), whose sum is σ = 411264. Its totient is φ = 132000.

The previous prime is 252253. The next prime is 252277. The reversal of 252255 is 552252.

It is not a de Polignac number, because 252255 - 21 = 252253 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 252255.

It is not an unprimeable number, because it can be changed into a prime (252253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2252255 is an apocalyptic number.

252255 is a deficient number, since it is larger than the sum of its proper divisors (159009).

252255 is a wasteful number, since it uses less digits than its factorization.

252255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its digits is 1000, while the sum is 21.

The square root of 252255 is about 502.2499377800. The cubic root of 252255 is about 63.1848939755.

The spelling of 252255 in words is "two hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 67 201 251 335 753 1005 1255 3765 16817 50451 84085 252255