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252052701 = 384017567
BaseRepresentation
bin11110000011000…
…00010011011101
3122120021121022020
433001200103131
51004011141301
641002210353
76150261345
oct1701402335
9576247266
10252052701
1111a305a1a
12704b39b9
13402b0b14
1425691d25
15171dc436
hexf0604dd

252052701 has 4 divisors (see below), whose sum is σ = 336070272. Its totient is φ = 168035132.

The previous prime is 252052687. The next prime is 252052729. The reversal of 252052701 is 107250252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252052701 - 210 = 252051677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252052741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42008781 + ... + 42008786.

It is an arithmetic number, because the mean of its divisors is an integer number (84017568).

Almost surely, 2252052701 is an apocalyptic number.

It is an amenable number.

252052701 is a deficient number, since it is larger than the sum of its proper divisors (84017571).

252052701 is an equidigital number, since it uses as much as digits as its factorization.

252052701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84017570.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 252052701 is about 15876.1677050855. The cubic root of 252052701 is about 631.6799882398.

The spelling of 252052701 in words is "two hundred fifty-two million, fifty-two thousand, seven hundred one".

Divisors: 1 3 84017567 252052701