Search a number
-
+
86014780 = 22531713567
BaseRepresentation
bin1010010000001…
…11101100111100
312222212000002121
411020013230330
5134004433110
612311332324
72063053645
oct510075474
9188760077
1086014780
114460a1a5
12249810a4
1314a88027
14b5d06cc
157840cda
hex5207b3c

86014780 has 24 divisors (see below), whose sum is σ = 181214208. Its totient is φ = 34294848.

The previous prime is 86014777. The next prime is 86014793. The reversal of 86014780 is 8741068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 444 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (7550592).

Almost surely, 286014780 is an apocalyptic number.

It is an amenable number.

86014780 is an abundant number, since it is smaller than the sum of its proper divisors (95199428).

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

86014780 is a wasteful number, since it uses less digits than its factorization.

86014780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13891 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86014780 is about 9274.4153454544. The cubic root of 86014780 is about 441.4257812273.

The spelling of 86014780 in words is "eighty-six million, fourteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 3170 6340 13567 27134 54268 67835 135670 271340 4300739 8601478 17202956 21503695 43007390 86014780