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252975 = 3523373
BaseRepresentation
bin111101110000101111
3110212000110
4331300233
531043400
65231103
72102352
oct756057
9425013
10252975
11163078
12102493
138b1b8
1468299
154ee50
hex3dc2f

252975 has 12 divisors (see below), whose sum is σ = 418376. Its totient is φ = 134880.

The previous prime is 252971. The next prime is 252979. The reversal of 252975 is 579252.

It is a happy number.

252975 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (252971) and next prime (252979).

It is not a de Polignac number, because 252975 - 22 = 252971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1612 + ... + 1761.

2252975 is an apocalyptic number.

252975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252975 is a deficient number, since it is larger than the sum of its proper divisors (165401).

252975 is a wasteful number, since it uses less digits than its factorization.

252975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3381 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 252975 is about 502.9662016478. The cubic root of 252975 is about 63.2449521299.

The spelling of 252975 in words is "two hundred fifty-two thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 3373 10119 16865 50595 84325 252975