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52823163 = 331567991
BaseRepresentation
bin1100100110000…
…0010001111011
310200101200202110
43021200101323
5102010320123
65124103403
71210663251
oct311402173
9120350673
1052823163
11278a9908
1215834b63
13ac36413
1470305d1
154986493
hex326047b

52823163 has 8 divisors (see below), whose sum is σ = 72702976. Its totient is φ = 34079400.

The previous prime is 52823153. The next prime is 52823167. The reversal of 52823163 is 36132825.

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

It is not a de Polignac number, because 52823163 - 214 = 52806779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52823163.

It is not an unprimeable number, because it can be changed into a prime (52823167) 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, 283903 + ... + 284088.

It is an arithmetic number, because the mean of its divisors is an integer number (9087872).

Almost surely, 252823163 is an apocalyptic number.

52823163 is a deficient number, since it is larger than the sum of its proper divisors (19879813).

52823163 is a wasteful number, since it uses less digits than its factorization.

52823163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568025.

The product of its digits is 8640, while the sum is 30.

The square root of 52823163 is about 7267.9545265501. The cubic root of 52823163 is about 375.2103424385.

Adding to 52823163 its reverse (36132825), we get a palindrome (88955988).

The spelling of 52823163 in words is "fifty-two million, eight hundred twenty-three thousand, one hundred sixty-three".

Divisors: 1 3 31 93 567991 1703973 17607721 52823163