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52708877 = 1317922651
BaseRepresentation
bin1100100100010…
…0011000001101
310200011212222122
43021010120031
5101443141002
65121422325
71210006124
oct311043015
9120155878
1052708877
1127830a61
121579a9a5
13abc63b0
147000abb
1549626a2
hex324460d

52708877 has 8 divisors (see below), whose sum is σ = 57083040. Its totient is φ = 48380400.

The previous prime is 52708861. The next prime is 52708883. The reversal of 52708877 is 77880725.

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 52708877 - 24 = 52708861 is a prime.

It is a super-2 number, since 2×527088772 = 5556451429202258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52708837) 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, 8999 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (7135380).

Almost surely, 252708877 is an apocalyptic number.

It is an amenable number.

52708877 is a deficient number, since it is larger than the sum of its proper divisors (4374163).

52708877 is a wasteful number, since it uses less digits than its factorization.

52708877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22843.

The product of its (nonzero) digits is 219520, while the sum is 44.

The square root of 52708877 is about 7260.0879471257. The cubic root of 52708877 is about 374.9395505525.

The spelling of 52708877 in words is "fifty-two million, seven hundred eight thousand, eight hundred seventy-seven".

Divisors: 1 13 179 2327 22651 294463 4054529 52708877