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252883369 = 1961218191
BaseRepresentation
bin11110001001010…
…11000110101001
3122121211210202201
433010223012221
51004214231434
641032100201
76160321204
oct1704530651
9577753681
10252883369
1111a823022
1270834661
1340511c3b
142582a93b
1517303614
hexf12b1a9

252883369 has 8 divisors (see below), whose sum is σ = 270558080. Its totient is φ = 235645200.

The previous prime is 252883363. The next prime is 252883373. The reversal of 252883369 is 963388252.

252883369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252883369 - 213 = 252875177 is a prime.

It is a super-2 number, since 2×2528833692 = 127899996633580322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252883363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107937 + ... + 110254.

It is an arithmetic number, because the mean of its divisors is an integer number (33819760).

Almost surely, 2252883369 is an apocalyptic number.

It is an amenable number.

252883369 is a deficient number, since it is larger than the sum of its proper divisors (17674711).

252883369 is a wasteful number, since it uses less digits than its factorization.

252883369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218271.

The product of its digits is 622080, while the sum is 46.

The square root of 252883369 is about 15902.3070338866. The cubic root of 252883369 is about 632.3731514591.

The spelling of 252883369 in words is "two hundred fifty-two million, eight hundred eighty-three thousand, three hundred sixty-nine".

Divisors: 1 19 61 1159 218191 4145629 13309651 252883369