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252045333 = 3233783101
BaseRepresentation
bin11110000010111…
…10100000010101
3122120021020012100
433001132200111
51004010422313
641002112313
76150231021
oct1701364025
9576236170
10252045333
1111a300431
12704ab699
13402aa667
142568d381
15171da173
hexf05e815

252045333 has 12 divisors (see below), whose sum is σ = 365150188. Its totient is φ = 167529600.

The previous prime is 252045329. The next prime is 252045341. The reversal of 252045333 is 333540252.

It can be written as a sum of positive squares in 2 ways, for example, as 104714289 + 147331044 = 10233^2 + 12138^2 .

It is not a de Polignac number, because 252045333 - 22 = 252045329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252045297 and 252045306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252045373) 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 11 ways as a sum of consecutive naturals, for example, 38518 + ... + 44583.

Almost surely, 2252045333 is an apocalyptic number.

It is an amenable number.

252045333 is a deficient number, since it is larger than the sum of its proper divisors (113104855).

252045333 is a wasteful number, since it uses less digits than its factorization.

252045333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83444 (or 83441 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 252045333 is about 15875.9356574660. The cubic root of 252045333 is about 631.6738330938.

Adding to 252045333 its reverse (333540252), we get a palindrome (585585585).

The spelling of 252045333 in words is "two hundred fifty-two million, forty-five thousand, three hundred thirty-three".

Divisors: 1 3 9 337 1011 3033 83101 249303 747909 28005037 84015111 252045333