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253870714 = 2127999491
BaseRepresentation
bin11110010000111…
…00001001111010
3122200200222011001
433020130021322
51004442330324
641105155214
76201602566
oct1710341172
9580628131
10253870714
11120337909
127102bb0a
1340799476
1425a066a6
151744ae44
hexf21c27a

253870714 has 8 divisors (see below), whose sum is σ = 383804928. Its totient is φ = 125935740.

The previous prime is 253870709. The next prime is 253870733. The reversal of 253870714 is 417078352.

253870714 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499492 + ... + 499999.

It is an arithmetic number, because the mean of its divisors is an integer number (47975616).

Almost surely, 2253870714 is an apocalyptic number.

253870714 is a deficient number, since it is larger than the sum of its proper divisors (129934214).

253870714 is a wasteful number, since it uses less digits than its factorization.

253870714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999620.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 253870714 is about 15933.3208716827. The cubic root of 253870714 is about 633.1950845672.

The spelling of 253870714 in words is "two hundred fifty-three million, eight hundred seventy thousand, seven hundred fourteen".

Divisors: 1 2 127 254 999491 1998982 126935357 253870714