Search a number
-
+
252873357 = 31129326153
BaseRepresentation
bin11110001001010…
…00101010001101
3122121211022000220
433010220222031
51004213421412
641031541553
76160250052
oct1704505215
9577738026
10252873357
1111a816550
127082a8b9
134050a509
1425827029
151730068c
hexf128a8d

252873357 has 16 divisors (see below), whose sum is σ = 369085248. Its totient is φ = 152727680.

The previous prime is 252873353. The next prime is 252873371. The reversal of 252873357 is 753378252.

It is a cyclic number.

It is not a de Polignac number, because 252873357 - 22 = 252873353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252873353) 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 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 22745.

It is an arithmetic number, because the mean of its divisors is an integer number (23067828).

Almost surely, 2252873357 is an apocalyptic number.

It is an amenable number.

252873357 is a deficient number, since it is larger than the sum of its proper divisors (116211891).

252873357 is a wasteful number, since it uses less digits than its factorization.

252873357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26460.

The product of its digits is 352800, while the sum is 42.

The square root of 252873357 is about 15901.9922336794. The cubic root of 252873357 is about 632.3648058417.

The spelling of 252873357 in words is "two hundred fifty-two million, eight hundred seventy-three thousand, three hundred fifty-seven".

Divisors: 1 3 11 33 293 879 3223 9669 26153 78459 287683 863049 7662829 22988487 84291119 252873357