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52824708 = 22321467353
BaseRepresentation
bin1100100110000…
…0101010000100
310200101202212200
43021200222010
5102010342313
65124114500
71211000616
oct311405204
9120352780
1052824708
11278aaa92
1215835a30
13ac37031
147030db6
154986b73
hex3260a84

52824708 has 18 divisors (see below), whose sum is σ = 133529214. Its totient is φ = 17608224.

The previous prime is 52824703. The next prime is 52824773. The reversal of 52824708 is 80742825.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 17040384 = 5982^2 + 4128^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1467353 = 52824708 / (5 + 2 + 8 + 2 + 4 + 7 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (52824703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733641 + ... + 733712.

Almost surely, 252824708 is an apocalyptic number.

It is an amenable number.

52824708 is an abundant number, since it is smaller than the sum of its proper divisors (80704506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52824708 is a wasteful number, since it uses less digits than its factorization.

52824708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467363 (or 1467358 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 52824708 is about 7268.0608142750. The cubic root of 52824708 is about 375.2140005202.

The spelling of 52824708 in words is "fifty-two million, eight hundred twenty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 1467353 2934706 4402059 5869412 8804118 13206177 17608236 26412354 52824708