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253171014 = 2343981283
BaseRepresentation
bin11110001011100…
…01010101000110
3122122101102100020
433011301111012
51004302433024
641042200010
76162626625
oct1705612506
9578342306
10253171014
1111a9aa148
1270953006
13405b2b45
14258a36bc
151735d979
hexf171546

253171014 has 16 divisors (see below), whose sum is σ = 518117952. Its totient is φ = 82427688.

The previous prime is 253171007. The next prime is 253171049. The reversal of 253171014 is 410171352.

253171014 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 490384 + ... + 490899.

It is an arithmetic number, because the mean of its divisors is an integer number (32382372).

Almost surely, 2253171014 is an apocalyptic number.

253171014 is an abundant number, since it is smaller than the sum of its proper divisors (264946938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253171014 is a wasteful number, since it uses less digits than its factorization.

253171014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981331.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 253171014 is about 15911.3485914928. The cubic root of 253171014 is about 632.6128272324.

The spelling of 253171014 in words is "two hundred fifty-three million, one hundred seventy-one thousand, fourteen".

Divisors: 1 2 3 6 43 86 129 258 981283 1962566 2943849 5887698 42195169 84390338 126585507 253171014