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86050048 = 287311549
BaseRepresentation
bin1010010000100…
…00010100000000
312222220210110211
411020100110000
5134012100143
612312203504
72063261530
oct510202400
9188823424
1086050048
1144633747
1224999594
1314a9b0b6
14b5dd4c0
15784b49d
hex5210500

86050048 has 72 divisors (see below), whose sum is σ = 202764800. Its totient is φ = 35665920.

The previous prime is 86050037. The next prime is 86050057. The reversal of 86050048 is 84005068.

It is a super-3 number, since 3×860500483 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54778 + ... + 56326.

Almost surely, 286050048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86050048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101382400).

86050048 is an abundant number, since it is smaller than the sum of its proper divisors (116714752).

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

86050048 is a wasteful number, since it uses less digits than its factorization.

86050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 86050048 is about 9276.3165103397. The cubic root of 86050048 is about 441.4861044925.

The spelling of 86050048 in words is "eighty-six million, fifty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 256 434 448 496 868 896 992 1549 1736 1792 1984 3098 3472 3968 6196 6944 7936 10843 12392 13888 21686 24784 27776 43372 48019 49568 55552 86744 96038 99136 173488 192076 198272 336133 346976 384152 396544 672266 693952 768304 1344532 1387904 1536608 2689064 2775808 3073216 5378128 6146432 10756256 12292864 21512512 43025024 86050048