Search a number
-
+
86370048 = 2832191973
BaseRepresentation
bin1010010010111…
…10011100000000
320000112001102200
411021132130000
5134102320143
612323113200
72066063502
oct511363400
9200461380
1086370048
1144832106
1224b12800
1314b8094b
14b683d72
1578b11d3
hex525e700

86370048 has 108 divisors (see below), whose sum is σ = 262265640. Its totient is φ = 27260928.

The previous prime is 86370043. The next prime is 86370103. The reversal of 86370048 is 84007368.

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

It is a junction number, because it is equal to n+sod(n) for n = 86369994 and 86370021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86370043) 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 11 ways as a sum of consecutive naturals, for example, 42790 + ... + 44762.

Almost surely, 286370048 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 86370048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131132820).

86370048 is an abundant number, since it is smaller than the sum of its proper divisors (175895592).

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

86370048 is a wasteful number, since it uses less digits than its factorization.

86370048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86370048 is about 9293.5487301676. The cubic root of 86370048 is about 442.0326886957.

The spelling of 86370048 in words is "eighty-six million, three hundred seventy thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 384 456 576 608 684 768 912 1152 1216 1368 1824 1973 2304 2432 2736 3648 3946 4864 5472 5919 7296 7892 10944 11838 14592 15784 17757 21888 23676 31568 35514 37487 43776 47352 63136 71028 74974 94704 112461 126272 142056 149948 189408 224922 252544 284112 299896 337383 378816 449844 505088 568224 599792 674766 757632 899688 1136448 1199584 1349532 1515264 1799376 2272896 2399168 2699064 3598752 4545792 4798336 5398128 7197504 9596672 10796256 14395008 21592512 28790016 43185024 86370048