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252120058 = 2126060029
BaseRepresentation
bin11110000011100…
…00101111111010
3122120102000200221
433001300233322
51004020320213
641003450254
76150661621
oct1701605772
9576360627
10252120058
1111a351593
127052698a
1340305688
14256ac6b8
151720238d
hexf070bfa

252120058 has 4 divisors (see below), whose sum is σ = 378180090. Its totient is φ = 126060028.

The previous prime is 252120049. The next prime is 252120097. The reversal of 252120058 is 850021252.

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., 163251729 + 88868329 = 12777^2 + 9427^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63030013 + ... + 63030016.

Almost surely, 2252120058 is an apocalyptic number.

252120058 is a deficient number, since it is larger than the sum of its proper divisors (126060032).

252120058 is a wasteful number, since it uses less digits than its factorization.

252120058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126060031.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 252120058 is about 15878.2888876604. The cubic root of 252120058 is about 631.7362519752.

The spelling of 252120058 in words is "two hundred fifty-two million, one hundred twenty thousand, fifty-eight".

Divisors: 1 2 126060029 252120058