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252334274 = 2126167137
BaseRepresentation
bin11110000101001…
…01000011000010
3122120210220112212
433002211003002
51004044144044
641012222122
76152543303
oct1702450302
9576726485
10252334274
1111a488525
127060a942
134037c02a
14257267aa
1517245a9e
hexf0a50c2

252334274 has 4 divisors (see below), whose sum is σ = 378501414. Its totient is φ = 126167136.

The previous prime is 252334273. The next prime is 252334289. The reversal of 252334274 is 472433252.

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., 190633249 + 61701025 = 13807^2 + 7855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252334274.

It is not an unprimeable number, because it can be changed into a prime (252334273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63083567 + ... + 63083570.

Almost surely, 2252334274 is an apocalyptic number.

252334274 is a deficient number, since it is larger than the sum of its proper divisors (126167140).

252334274 is a wasteful number, since it uses less digits than its factorization.

252334274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126167139.

The product of its digits is 40320, while the sum is 32.

The square root of 252334274 is about 15885.0330185367. The cubic root of 252334274 is about 631.9151213924.

The spelling of 252334274 in words is "two hundred fifty-two million, three hundred thirty-four thousand, two hundred seventy-four".

Divisors: 1 2 126167137 252334274