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86349024 = 2533139719
BaseRepresentation
bin1010010010110…
…01010011100000
320000110222121000
411021121103200
5134101132044
612322432000
72065645266
oct511312340
9200428530
1086349024
1144818333
1224b02600
1314b741c8
14b67a436
1578a9d69
hex52594e0

86349024 has 96 divisors (see below), whose sum is σ = 254016000. Its totient is φ = 28536192.

The previous prime is 86349023. The next prime is 86349071. The reversal of 86349024 is 42094368.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86349024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86349023) by changing a digit.

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, 119737 + ... + 120455.

It is an arithmetic number, because the mean of its divisors is an integer number (2646000).

Almost surely, 286349024 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 86349024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127008000).

86349024 is an abundant number, since it is smaller than the sum of its proper divisors (167666976).

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

86349024 is a wasteful number, since it uses less digits than its factorization.

86349024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 86349024 is about 9292.4175541137. The cubic root of 86349024 is about 441.9968195891.

The spelling of 86349024 in words is "eighty-six million, three hundred forty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 139 144 216 278 288 417 432 556 719 834 864 1112 1251 1438 1668 2157 2224 2502 2876 3336 3753 4314 4448 5004 5752 6471 6672 7506 8628 10008 11504 12942 13344 15012 17256 19413 20016 23008 25884 30024 34512 38826 40032 51768 60048 69024 77652 99941 103536 120096 155304 199882 207072 299823 310608 399764 599646 621216 799528 899469 1199292 1599056 1798938 2398584 2698407 3198112 3597876 4797168 5396814 7195752 9594336 10793628 14391504 21587256 28783008 43174512 86349024