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52824745 = 597108917
BaseRepresentation
bin1100100110000…
…0101010101001
310200101202221001
43021200222221
5102010342440
65124115001
71211001001
oct311405251
9120352831
1052824745
1127900016
1215835a61
13ac3705c
147031001
154986b9a
hex3260aa9

52824745 has 8 divisors (see below), whose sum is σ = 64043784. Its totient is φ = 41823744.

The previous prime is 52824703. The next prime is 52824773. The reversal of 52824745 is 54742825.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17338896 + 35485849 = 4164^2 + 5957^2 .

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 52824745 - 213 = 52816553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53974 + ... + 54943.

It is an arithmetic number, because the mean of its divisors is an integer number (8005473).

Almost surely, 252824745 is an apocalyptic number.

It is an amenable number.

52824745 is a deficient number, since it is larger than the sum of its proper divisors (11219039).

52824745 is a wasteful number, since it uses less digits than its factorization.

52824745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109019.

The product of its digits is 89600, while the sum is 37.

The square root of 52824745 is about 7268.0633596578. The cubic root of 52824745 is about 375.2140881238.

The spelling of 52824745 in words is "fifty-two million, eight hundred twenty-four thousand, seven hundred forty-five".

Divisors: 1 5 97 485 108917 544585 10564949 52824745