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52701505 = 5371132521
BaseRepresentation
bin1100100100001…
…0100101000001
310200011111212121
43021002211001
5101442422010
65121324241
71206645463
oct311024501
9120144777
1052701505
112782646a
1215796681
13abc2c2c
146ddc133
1549603da
hex3242941

52701505 has 16 divisors (see below), whose sum is σ = 65551824. Its totient is φ = 40642560.

The previous prime is 52701503. The next prime is 52701521. The reversal of 52701505 is 50510725.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14311089 + 38390416 = 3783^2 + 6196^2 .

It is not a de Polignac number, because 52701505 - 21 = 52701503 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 52701505.

It is not an unprimeable number, because it can be changed into a prime (52701503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19645 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (4096989).

Almost surely, 252701505 is an apocalyptic number.

It is an amenable number.

52701505 is a deficient number, since it is larger than the sum of its proper divisors (12850319).

52701505 is a wasteful number, since it uses less digits than its factorization.

52701505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 52701505 is about 7259.5802220239. The cubic root of 52701505 is about 374.9220697320.

The spelling of 52701505 in words is "fifty-two million, seven hundred one thousand, five hundred five".

Divisors: 1 5 37 113 185 565 2521 4181 12605 20905 93277 284873 466385 1424365 10540301 52701505