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52925779 = 671395683
BaseRepresentation
bin1100100111100…
…1010101010011
310200120220112001
43021321111103
5102022111104
65130214431
71211601364
oct311712523
9120526461
1052925779
1127969a15
1215884417
13ac7103a
147059b6b
1549a6aa4
hex3279553

52925779 has 8 divisors (see below), whose sum is σ = 54111680. Its totient is φ = 51751656.

The previous prime is 52925771. The next prime is 52925801. The reversal of 52925779 is 97752925.

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 52925779 - 23 = 52925771 is a prime.

It is a super-2 number, since 2×529257792 = 5602276165513682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52925771) 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, 6472 + ... + 12154.

It is an arithmetic number, because the mean of its divisors is an integer number (6763960).

Almost surely, 252925779 is an apocalyptic number.

52925779 is a deficient number, since it is larger than the sum of its proper divisors (1185901).

52925779 is a wasteful number, since it uses less digits than its factorization.

52925779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889.

The product of its digits is 396900, while the sum is 46.

The square root of 52925779 is about 7275.0105841847. The cubic root of 52925779 is about 375.4531505620.

The spelling of 52925779 in words is "fifty-two million, nine hundred twenty-five thousand, seven hundred seventy-nine".

Divisors: 1 67 139 5683 9313 380761 789937 52925779