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252875 = 537172
BaseRepresentation
bin111101101111001011
3110211212202
4331233023
531043000
65230415
72102150
oct755713
9424782
10252875
11162a97
1210240b
138b13c
1468227
154edd5
hex3dbcb

252875 has 24 divisors (see below), whose sum is σ = 383136. Its totient is φ = 163200.

The previous prime is 252869. The next prime is 252877. The reversal of 252875 is 578252.

It is not a de Polignac number, because 252875 - 212 = 248779 is a prime.

It is a d-powerful number, because it can be written as 212 + 52 + 8 + 217 + 76 + 52 .

It is a Duffinian number.

Its product of digits (5600) is a multiple of the sum of its prime factors (56).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252875.

It is not an unprimeable number, because it can be changed into a prime (252877) 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 23 ways as a sum of consecutive naturals, for example, 14867 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (15964).

2252875 is an apocalyptic number.

252875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252875 is a deficient number, since it is larger than the sum of its proper divisors (130261).

252875 is an equidigital number, since it uses as much as digits as its factorization.

252875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 29 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 252875 is about 502.8667815635. The cubic root of 252875 is about 63.2366175398.

The spelling of 252875 in words is "two hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 5 7 17 25 35 85 119 125 175 289 425 595 875 1445 2023 2125 2975 7225 10115 14875 36125 50575 252875