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252533316 = 22373196979
BaseRepresentation
bin11110000110101…
…01101001000100
3122121012000120210
433003111221010
51004122031231
641020355420
76154332510
oct1703255104
9577160523
10252533316
1111a604022
12706a5b70
134041b7c9
1425779140
1517284a46
hexf0d5a44

252533316 has 48 divisors (see below), whose sum is σ = 695152640. Its totient is φ = 69824160.

The previous prime is 252533311. The next prime is 252533321. The reversal of 252533316 is 613335252.

252533316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252533311) and next prime (252533321).

It is not an unprimeable number, because it can be changed into a prime (252533311) 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 15 ways as a sum of consecutive naturals, for example, 45886 + ... + 51093.

Almost surely, 2252533316 is an apocalyptic number.

It is an amenable number.

252533316 is an abundant number, since it is smaller than the sum of its proper divisors (442619324).

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

252533316 is a wasteful number, since it uses less digits than its factorization.

252533316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97024 (or 97022 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 252533316 is about 15891.2968633778. The cubic root of 252533316 is about 632.0812298786.

Adding to 252533316 its reverse (613335252), we get a palindrome (865868568).

The spelling of 252533316 in words is "two hundred fifty-two million, five hundred thirty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 96979 193958 290937 387916 581874 678853 1163748 1357706 2036559 2715412 3006349 4073118 6012698 8146236 9019047 12025396 18038094 21044443 36076188 42088886 63133329 84177772 126266658 252533316