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52658808 = 233892277
BaseRepresentation
bin1100100011100…
…0001001111000
310200002100022020
43020320021320
5101440040213
65120354440
71206410136
oct310701170
9120070266
1052658808
11277a7384
1215775a20
13aba9677
146dca756
154952923
hex3238278

52658808 has 48 divisors (see below), whose sum is σ = 133623480. Its totient is φ = 17293056.

The previous prime is 52658797. The next prime is 52658819. The reversal of 52658808 is 80885625.

It is an interprime number because it is at equal distance from previous prime (52658797) and next prime (52658819).

It is a self number, because there is not a number n which added to its sum of digits gives 52658808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189966 + ... + 190242.

Almost surely, 252658808 is an apocalyptic number.

It is an amenable number.

52658808 is an abundant number, since it is smaller than the sum of its proper divisors (80964672).

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

52658808 is a wasteful number, since it uses less digits than its factorization.

52658808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 52658808 is about 7256.6388913877. The cubic root of 52658808 is about 374.8207925951.

The spelling of 52658808 in words is "fifty-two million, six hundred fifty-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 277 356 534 554 712 831 1068 1108 1662 2136 2216 3324 6648 7921 15842 23763 24653 31684 47526 49306 63368 73959 95052 98612 147918 190104 197224 295836 591672 2194117 4388234 6582351 8776468 13164702 17552936 26329404 52658808