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52086288 = 2431085131
BaseRepresentation
bin1100011010110…
…0011000010000
310122000020221210
43012230120100
5101313230123
65100220120
71201504032
oct306543020
9118006853
1052086288
1127446221
121553a640
13aa38bb7
146cbbc52
15488ce93
hex31ac610

52086288 has 20 divisors (see below), whose sum is σ = 134556368. Its totient is φ = 17362080.

The previous prime is 52086259. The next prime is 52086313. The reversal of 52086288 is 88268025.

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, 542518 + ... + 542613.

Almost surely, 252086288 is an apocalyptic number.

It is an amenable number.

52086288 is an abundant number, since it is smaller than the sum of its proper divisors (82470080).

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

52086288 is a wasteful number, since it uses less digits than its factorization.

52086288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085142 (or 1085136 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 52086288 is about 7217.0830672786. The cubic root of 52086288 is about 373.4574573101.

The spelling of 52086288 in words is "fifty-two million, eighty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1085131 2170262 3255393 4340524 6510786 8681048 13021572 17362096 26043144 52086288