Search a number
-
+
252183104 = 268774493
BaseRepresentation
bin11110000100000…
…00001001000000
3122120112020011222
433002000021000
51004024324404
641005054212
76151343465
oct1702001100
9576466158
10252183104
1111a394998
1270557368
1340328294
14256c766c
1517215dbe
hexf080240

252183104 has 28 divisors (see below), whose sum is σ = 501107964. Its totient is φ = 125919744.

The previous prime is 252183103. The next prime is 252183119. The reversal of 252183104 is 401381252.

It can be written as a sum of positive squares in 2 ways, for example, as 238640704 + 13542400 = 15448^2 + 3680^2 .

It is not an unprimeable number, because it can be changed into a prime (252183103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53882 + ... + 58374.

It is an arithmetic number, because the mean of its divisors is an integer number (17896713).

Almost surely, 2252183104 is an apocalyptic number.

It is an amenable number.

252183104 is a deficient number, since it is larger than the sum of its proper divisors (248924860).

252183104 is an equidigital number, since it uses as much as digits as its factorization.

252183104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 252183104 is about 15880.2740530508. The cubic root of 252183104 is about 631.7889056258.

The spelling of 252183104 in words is "two hundred fifty-two million, one hundred eighty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 877 1754 3508 4493 7016 8986 14032 17972 28064 35944 56128 71888 143776 287552 3940361 7880722 15761444 31522888 63045776 126091552 252183104