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52658008 = 2313506327
BaseRepresentation
bin1100100011011…
…1111101011000
310200002022012121
43020313331120
5101440024013
65120351024
71206404614
oct310677530
9120068177
1052658008
11277a6817
1215775474
13aba91b0
146dca344
15495258d
hex3237f58

52658008 has 16 divisors (see below), whose sum is σ = 106328880. Its totient is φ = 24303648.

The previous prime is 52657999. The next prime is 52658033. The reversal of 52658008 is 80085625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253060 + ... + 253267.

It is an arithmetic number, because the mean of its divisors is an integer number (6645555).

Almost surely, 252658008 is an apocalyptic number.

It is an amenable number.

52658008 is an abundant number, since it is smaller than the sum of its proper divisors (53670872).

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

52658008 is a wasteful number, since it uses less digits than its factorization.

52658008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506346 (or 506342 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 52658008 is about 7256.5837692402. The cubic root of 52658008 is about 374.8188944754.

The spelling of 52658008 in words is "fifty-two million, six hundred fifty-eight thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 506327 1012654 2025308 4050616 6582251 13164502 26329004 52658008