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252565041 = 3439191773
BaseRepresentation
bin11110000110111…
…01011000110001
3122121020122002210
433003131120301
51004124040131
641021202333
76154524141
oct1703353061
9577218083
10252565041
1111a625943
12707003a9
1340430091
1425786921
151728e146
hexf0dd631

252565041 has 8 divisors (see below), whose sum is σ = 337522240. Its totient is φ = 167992272.

The previous prime is 252565037. The next prime is 252565067. The reversal of 252565041 is 140565252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252565041 - 22 = 252565037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252561041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94570 + ... + 97203.

It is an arithmetic number, because the mean of its divisors is an integer number (42190280).

Almost surely, 2252565041 is an apocalyptic number.

It is an amenable number.

252565041 is a deficient number, since it is larger than the sum of its proper divisors (84957199).

252565041 is a wasteful number, since it uses less digits than its factorization.

252565041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192215.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 252565041 is about 15892.2950199145. The cubic root of 252565041 is about 632.1076975908.

The spelling of 252565041 in words is "two hundred fifty-two million, five hundred sixty-five thousand, forty-one".

Divisors: 1 3 439 1317 191773 575319 84188347 252565041