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52808835 = 355959671
BaseRepresentation
bin1100100101110…
…0110010000011
310200100222002210
43021130302003
5102004340320
65123513203
71210603422
oct311346203
9120328083
1052808835
112789a072
1215828803
13ac2ca41
1470292b9
1549820e0
hex325cc83

52808835 has 16 divisors (see below), whose sum is σ = 85927680. Its totient is φ = 27686880.

The previous prime is 52808831. The next prime is 52808839. The reversal of 52808835 is 53880825.

It is an interprime number because it is at equal distance from previous prime (52808831) and next prime (52808839).

It is not a de Polignac number, because 52808835 - 22 = 52808831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52808793 and 52808802.

It is not an unprimeable number, because it can be changed into a prime (52808831) 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, 28951 + ... + 30720.

It is an arithmetic number, because the mean of its divisors is an integer number (5370480).

Almost surely, 252808835 is an apocalyptic number.

52808835 is a deficient number, since it is larger than the sum of its proper divisors (33118845).

52808835 is a wasteful number, since it uses less digits than its factorization.

52808835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59738.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 52808835 is about 7266.9687628336. The cubic root of 52808835 is about 375.1764147723.

The spelling of 52808835 in words is "fifty-two million, eight hundred eight thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 59 177 295 885 59671 179013 298355 895065 3520589 10561767 17602945 52808835