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253295 = 577237
BaseRepresentation
bin111101110101101111
3110212110022
4331311233
531101140
65232355
72103320
oct756557
9425408
10253295
11163339
121026bb
138b3a3
1468447
15500b5
hex3dd6f

253295 has 8 divisors (see below), whose sum is σ = 347424. Its totient is φ = 173664.

The previous prime is 253273. The next prime is 253307. The reversal of 253295 is 592352.

253295 = T10 + T11 + ... + T114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253295 - 212 = 249199 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 253295.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (43428).

2253295 is an apocalyptic number.

253295 is a deficient number, since it is larger than the sum of its proper divisors (94129).

253295 is an equidigital number, since it uses as much as digits as its factorization.

253295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249.

The product of its digits is 2700, while the sum is 26.

The square root of 253295 is about 503.2842139388. The cubic root of 253295 is about 63.2716080671.

The spelling of 253295 in words is "two hundred fifty-three thousand, two hundred ninety-five".

Divisors: 1 5 7 35 7237 36185 50659 253295