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52823329 = 1340110133
BaseRepresentation
bin1100100110000…
…0010100100001
310200101200222121
43021200110201
5102010321304
65124104241
71210663606
oct311402441
9120350877
1052823329
11278a9a49
1215835081
13ac36510
1470306ad
154986554
hex3260521

52823329 has 8 divisors (see below), whose sum is σ = 57034152. Its totient is φ = 48633600.

The previous prime is 52823327. The next prime is 52823333. The reversal of 52823329 is 92332825.

It can be written as a sum of positive squares in 4 ways, for example, as 22043025 + 30780304 = 4695^2 + 5548^2 .

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 52823329 - 21 = 52823327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52823294 and 52823303.

It is not an unprimeable number, because it can be changed into a prime (52823321) 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, 147 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (7129269).

Almost surely, 252823329 is an apocalyptic number.

It is an amenable number.

52823329 is a deficient number, since it is larger than the sum of its proper divisors (4210823).

52823329 is a wasteful number, since it uses less digits than its factorization.

52823329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547.

The product of its digits is 25920, while the sum is 34.

The square root of 52823329 is about 7267.9659465355. The cubic root of 52823329 is about 375.2107354786.

The spelling of 52823329 in words is "fifty-two million, eight hundred twenty-three thousand, three hundred twenty-nine".

Divisors: 1 13 401 5213 10133 131729 4063333 52823329