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257233714 = 2271947303
BaseRepresentation
bin11110101010100…
…01001100110010
3122221000211022121
433111101030302
51011322434324
641305224454
76242310343
oct1725211462
9587024277
10257233714
11122224551
127219212a
13413a60ca
14262400ca
15178b25e4
hexf551332

257233714 has 8 divisors (see below), whose sum is σ = 386000640. Its totient is φ = 128566836.

The previous prime is 257233693. The next prime is 257233721. The reversal of 257233714 is 417332752.

257233714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 257233714.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18214 + ... + 29089.

It is an arithmetic number, because the mean of its divisors is an integer number (48250080).

Almost surely, 2257233714 is an apocalyptic number.

257233714 is a deficient number, since it is larger than the sum of its proper divisors (128766926).

257233714 is a wasteful number, since it uses less digits than its factorization.

257233714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50024.

The product of its digits is 35280, while the sum is 34.

The square root of 257233714 is about 16038.5072248012. The cubic root of 257233714 is about 635.9787860624.

The spelling of 257233714 in words is "two hundred fifty-seven million, two hundred thirty-three thousand, seven hundred fourteen".

Divisors: 1 2 2719 5438 47303 94606 128616857 257233714