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252876193 = 739342187
BaseRepresentation
bin11110001001010…
…01010110100001
3122121211102220221
433010221112201
51004214014233
641032003041
76160261243
oct1704512641
9577742827
10252876193
1111a818699
1270830481
134050b8ab
1425828093
151730142d
hexf1295a1

252876193 has 4 divisors (see below), whose sum is σ = 253219120. Its totient is φ = 252533268.

The previous prime is 252876131. The next prime is 252876223. The reversal of 252876193 is 391678252.

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 252876193 - 29 = 252875681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252876493) 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, 170355 + ... + 171832.

It is an arithmetic number, because the mean of its divisors is an integer number (63304780).

Almost surely, 2252876193 is an apocalyptic number.

It is an amenable number.

252876193 is a deficient number, since it is larger than the sum of its proper divisors (342927).

252876193 is an equidigital number, since it uses as much as digits as its factorization.

252876193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342926.

The product of its digits is 181440, while the sum is 43.

The square root of 252876193 is about 15902.0814046464. The cubic root of 252876193 is about 632.3671698444.

The spelling of 252876193 in words is "two hundred fifty-two million, eight hundred seventy-six thousand, one hundred ninety-three".

Divisors: 1 739 342187 252876193