Search a number
-
+
86306070 = 2352876869
BaseRepresentation
bin1010010010011…
…10110100010110
320000101210200010
411021032310112
5134043243240
612321501050
72065406124
oct511166426
9200353603
1086306070
1144799034
1224aa1786
1314b5a7a6
14b668914
15789c280
hex524ed16

86306070 has 16 divisors (see below), whose sum is σ = 207134640. Its totient is φ = 23014944.

The previous prime is 86306063. The next prime is 86306071. The reversal of 86306070 is 7060368.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2876869 = 86306070 / (8 + 6 + 3 + 0 + 6 + 0 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86306071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438405 + ... + 1438464.

It is an arithmetic number, because the mean of its divisors is an integer number (12945915).

Almost surely, 286306070 is an apocalyptic number.

86306070 is an abundant number, since it is smaller than the sum of its proper divisors (120828570).

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

86306070 is a wasteful number, since it uses less digits than its factorization.

86306070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876879.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 86306070 is about 9290.1060273820. The cubic root of 86306070 is about 441.9235175432.

The spelling of 86306070 in words is "eighty-six million, three hundred six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 2876869 5753738 8630607 14384345 17261214 28768690 43153035 86306070