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325545252 = 22373371627
BaseRepresentation
bin10011011001110…
…110110100100100
3211200120102010120
4103121312310210
51131314422002
652145321540
711032042344
oct2331666444
9750512116
10325545252
11157841a6a
12910362b0
13525a3236
1431342d24
151d8a7cbc
hex13676d24

325545252 has 24 divisors (see below), whose sum is σ = 770013216. Its totient is φ = 107028288.

The previous prime is 325545247. The next prime is 325545263. The reversal of 325545252 is 252545523.

It is a super-2 number, since 2×3255452522 = 211959422199487008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184938 + ... + 186689.

It is an arithmetic number, because the mean of its divisors is an integer number (32083884).

Almost surely, 2325545252 is an apocalyptic number.

It is an amenable number.

325545252 is an abundant number, since it is smaller than the sum of its proper divisors (444467964).

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

325545252 is a wasteful number, since it uses less digits than its factorization.

325545252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371707 (or 371705 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 325545252 is about 18042.8726094267. The cubic root of 325545252 is about 687.9187105373.

The spelling of 325545252 in words is "three hundred twenty-five million, five hundred forty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 371627 743254 1114881 1486508 2229762 4459524 27128771 54257542 81386313 108515084 162772626 325545252