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522252152 = 23149438131
BaseRepresentation
bin11111001000001…
…110111101111000
31100101201011021022
4133020032331320
52032144032102
6123453402012
715641033012
oct3710167570
91311634238
10522252152
11248885854
12126a99308
1384276656
144d5091b2
1530cb15a2
hex1f20ef78

522252152 has 16 divisors (see below), whose sum is σ = 985797000. Its totient is φ = 259372960.

The previous prime is 522252119. The next prime is 522252161. The reversal of 522252152 is 251252225.

It is a super-2 number, since 2×5222521522 = 545494620537262208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217874 + ... + 220257.

Almost surely, 2522252152 is an apocalyptic number.

It is an amenable number.

522252152 is a deficient number, since it is larger than the sum of its proper divisors (463544848).

522252152 is a wasteful number, since it uses less digits than its factorization.

522252152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438286 (or 438282 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 522252152 is about 22852.8368479714. The cubic root of 522252152 is about 805.3044137593.

The spelling of 522252152 in words is "five hundred twenty-two million, two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 149 298 596 1192 438131 876262 1752524 3505048 65281519 130563038 261126076 522252152