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86041344 = 283234871
BaseRepresentation
bin1010010000011…
…10001100000000
312222220100112110
411020032030000
5134011310334
612312055320
72063224254
oct510161400
9188810473
1086041344
1144628154
1224994540
1314a9714c
14b5da264
157848ae9
hex520e300

86041344 has 72 divisors (see below), whose sum is σ = 239000832. Its totient is φ = 27427840.

The previous prime is 86041331. The next prime is 86041363. The reversal of 86041344 is 44314068.

It is a super-2 number, since 2×860413442 = 14806225754652672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 15229 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (3319456).

Almost surely, 286041344 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 86041344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119500416).

86041344 is an abundant number, since it is smaller than the sum of its proper divisors (152959488).

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

86041344 is a wasteful number, since it uses less digits than its factorization.

86041344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4899 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 86041344 is about 9275.8473467387. The cubic root of 86041344 is about 441.4712184864.

The spelling of 86041344 in words is "eighty-six million, forty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 552 736 768 1104 1472 2208 2944 4416 4871 5888 8832 9742 14613 17664 19484 29226 38968 58452 77936 112033 116904 155872 224066 233808 311744 336099 448132 467616 623488 672198 896264 935232 1246976 1344396 1792528 1870464 2688792 3585056 3740928 5377584 7170112 10755168 14340224 21510336 28680448 43020672 86041344