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252141593 = 1122921963
BaseRepresentation
bin11110000011101…
…10000000011001
3122120110010020112
433001312000121
51004022012333
641004134105
76151111454
oct1701660031
9576403215
10252141593
1111a366790
1270537335
1340312412
14256b649b
1517208948
hexf076019

252141593 has 4 divisors (see below), whose sum is σ = 275063568. Its totient is φ = 229219620.

The previous prime is 252141559. The next prime is 252141601. The reversal of 252141593 is 395141252.

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 252141593 - 212 = 252137497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252141523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11460971 + ... + 11460992.

It is an arithmetic number, because the mean of its divisors is an integer number (68765892).

Almost surely, 2252141593 is an apocalyptic number.

It is an amenable number.

252141593 is a deficient number, since it is larger than the sum of its proper divisors (22921975).

252141593 is a wasteful number, since it uses less digits than its factorization.

252141593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22921974.

The product of its digits is 10800, while the sum is 32.

The square root of 252141593 is about 15878.9670004065. The cubic root of 252141593 is about 631.7542381851.

The spelling of 252141593 in words is "two hundred fifty-two million, one hundred forty-one thousand, five hundred ninety-three".

Divisors: 1 11 22921963 252141593