Search a number
-
+
252825168 = 2435267191
BaseRepresentation
bin11110001000111…
…00111001010000
3122121201211221010
433010130321100
51004210401133
641030530520
76156656421
oct1704347120
9577654833
10252825168
1111a793322
1270806a40
13404c15bb
1425813648
15172e1263
hexf11ce50

252825168 has 20 divisors (see below), whose sum is σ = 653131808. Its totient is φ = 84275040.

The previous prime is 252825163. The next prime is 252825169. The reversal of 252825168 is 861528252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252825163) 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, 2633548 + ... + 2633643.

Almost surely, 2252825168 is an apocalyptic number.

It is an amenable number.

252825168 is an abundant number, since it is smaller than the sum of its proper divisors (400306640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252825168 is a wasteful number, since it uses less digits than its factorization.

252825168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267202 (or 5267196 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 252825168 is about 15900.4769739779. The cubic root of 252825168 is about 632.3246342661.

The spelling of 252825168 in words is "two hundred fifty-two million, eight hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 5267191 10534382 15801573 21068764 31603146 42137528 63206292 84275056 126412584 252825168