Search a number
-
+
86364512 = 25133137181
BaseRepresentation
bin1010010010111…
…01000101100000
320000111202211122
411021131011200
5134102131022
612323031412
72066041403
oct511350540
9200452748
1086364512
1144828a33
1224b0b568
1314b7b280
14b681d3a
1578ae742
hex525d160

86364512 has 96 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 37324800.

The previous prime is 86364503. The next prime is 86364547. The reversal of 86364512 is 21546368.

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 15 ways as a sum of consecutive naturals, for example, 477062 + ... + 477242.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304).

Almost surely, 286364512 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 86364512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97598592).

86364512 is an abundant number, since it is smaller than the sum of its proper divisors (108832672).

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

86364512 is a wasteful number, since it uses less digits than its factorization.

86364512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 264 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 86364512 is about 9293.2508843784. The cubic root of 86364512 is about 442.0232442749.

The spelling of 86364512 in words is "eighty-six million, three hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 31 32 37 52 62 74 104 124 148 181 208 248 296 362 403 416 481 496 592 724 806 962 992 1147 1184 1448 1612 1924 2294 2353 2896 3224 3848 4588 4706 5611 5792 6448 6697 7696 9176 9412 11222 12896 13394 14911 15392 18352 18824 22444 26788 29822 36704 37648 44888 53576 59644 72943 75296 87061 89776 107152 119288 145886 174122 179552 207607 214304 238576 291772 348244 415214 477152 583544 696488 830428 1167088 1392976 1660856 2334176 2698891 2785952 3321712 5397782 6643424 10795564 21591128 43182256 86364512