Search a number
-
+
252535504 = 24131214113
BaseRepresentation
bin11110000110101…
…10001011010000
3122121012010120211
433003112023100
51004122114004
641020413504
76154342054
oct1703261320
9577163524
10252535504
1111a605731
12706a7294
134041c7c0
1425779c64
1517285504
hexf0d62d0

252535504 has 20 divisors (see below), whose sum is σ = 526925476. Its totient is φ = 116554752.

The previous prime is 252535501. The next prime is 252535511. The reversal of 252535504 is 405535252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16974400 + 235561104 = 4120^2 + 15348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252535501) 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, 606849 + ... + 607264.

Almost surely, 2252535504 is an apocalyptic number.

It is an amenable number.

252535504 is an abundant number, since it is smaller than the sum of its proper divisors (274389972).

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

252535504 is a wasteful number, since it uses less digits than its factorization.

252535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214134 (or 1214128 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 252535504 is about 15891.3657059423. The cubic root of 252535504 is about 632.0830553668.

The spelling of 252535504 in words is "two hundred fifty-two million, five hundred thirty-five thousand, five hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 1214113 2428226 4856452 9712904 15783469 19425808 31566938 63133876 126267752 252535504