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252112514 = 2126056257
BaseRepresentation
bin11110000011011…
…10111010000010
3122120101122100112
433001232322002
51004020100024
641003351322
76150630623
oct1701567202
9576348315
10252112514
1111a346955
1270522542
1340302104
14256a9a4a
151720000e
hexf06ee82

252112514 has 4 divisors (see below), whose sum is σ = 378168774. Its totient is φ = 126056256.

The previous prime is 252112481. The next prime is 252112517. The reversal of 252112514 is 415211252.

252112514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 238548025 + 13564489 = 15445^2 + 3683^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252112514.

It is not an unprimeable number, because it can be changed into a prime (252112517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63028127 + ... + 63028130.

Almost surely, 2252112514 is an apocalyptic number.

252112514 is a deficient number, since it is larger than the sum of its proper divisors (126056260).

252112514 is a wasteful number, since it uses less digits than its factorization.

252112514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126056259.

The product of its digits is 800, while the sum is 23.

The square root of 252112514 is about 15878.0513287998. The cubic root of 252112514 is about 631.7299509219.

Adding to 252112514 its reverse (415211252), we get a palindrome (667323766).

The spelling of 252112514 in words is "two hundred fifty-two million, one hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 126056257 252112514