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85838048 = 2519141181
BaseRepresentation
bin1010001110111…
…00100011100000
312222112000122222
411013130203200
5133433304143
612303450212
72061416462
oct507344340
9188460588
1085838048
11444a943a
12248b6968
1314a2575a
14b586132
157808768
hex51dc8e0

85838048 has 24 divisors (see below), whose sum is σ = 177889320. Its totient is φ = 40659840.

The previous prime is 85838033. The next prime is 85838063. The reversal of 85838048 is 84083858.

It is an interprime number because it is at equal distance from previous prime (85838033) and next prime (85838063).

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, 69983 + ... + 71198.

It is an arithmetic number, because the mean of its divisors is an integer number (7412055).

Almost surely, 285838048 is an apocalyptic number.

It is an amenable number.

85838048 is an abundant number, since it is smaller than the sum of its proper divisors (92051272).

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

85838048 is a wasteful number, since it uses less digits than its factorization.

85838048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141210 (or 141202 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 85838048 is about 9264.8825140959. The cubic root of 85838048 is about 441.1232458053.

The spelling of 85838048 in words is "eighty-five million, eight hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 141181 282362 564724 1129448 2258896 2682439 4517792 5364878 10729756 21459512 42919024 85838048