Search a number
-
+
86084080 = 2451076051
BaseRepresentation
bin1010010000110…
…00100111110000
312222222112011021
411020120213300
5134014142310
612313025224
72063462665
oct510304760
9188875137
1086084080
1144657275
12249b5214
1314ab0734
14b60ba6c
1578565da
hex52189f0

86084080 has 20 divisors (see below), whose sum is σ = 200145672. Its totient is φ = 34433600.

The previous prime is 86084071. The next prime is 86084081. The reversal of 86084080 is 8048068.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86084081) 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 3 ways as a sum of consecutive naturals, for example, 537946 + ... + 538105.

Almost surely, 286084080 is an apocalyptic number.

86084080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86084080 is an abundant number, since it is smaller than the sum of its proper divisors (114061592).

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

86084080 is a wasteful number, since it uses less digits than its factorization.

86084080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076064 (or 1076058 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 86084080 is about 9278.1506778021. The cubic root of 86084080 is about 441.5442980485.

The spelling of 86084080 in words is "eighty-six million, eighty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1076051 2152102 4304204 5380255 8608408 10760510 17216816 21521020 43042040 86084080