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252060532 = 22732693209
BaseRepresentation
bin11110000011000…
…10001101110100
3122120022000001021
433001202031310
51004011414112
641002310524
76150323233
oct1701421564
9576260037
10252060532
1111a310899
12704b8444
13402b4559
1425694b1a
15171de907
hexf062374

252060532 has 24 divisors (see below), whose sum is σ = 448950600. Its totient is φ = 123803136.

The previous prime is 252060511. The next prime is 252060533. The reversal of 252060532 is 235060252.

It can be written as a sum of positive squares in 4 ways, for example, as 9511056 + 242549476 = 3084^2 + 15574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252060497 and 252060506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252060533) 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 7 ways as a sum of consecutive naturals, for example, 76944 + ... + 80152.

It is an arithmetic number, because the mean of its divisors is an integer number (18706275).

Almost surely, 2252060532 is an apocalyptic number.

It is an amenable number.

252060532 is a deficient number, since it is larger than the sum of its proper divisors (196890068).

252060532 is a wasteful number, since it uses less digits than its factorization.

252060532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 252060532 is about 15876.4143306982. The cubic root of 252060532 is about 631.6865300394.

The spelling of 252060532 in words is "two hundred fifty-two million, sixty thousand, five hundred thirty-two".

Divisors: 1 2 4 73 146 269 292 538 1076 3209 6418 12836 19637 39274 78548 234257 468514 863221 937028 1726442 3452884 63015133 126030266 252060532