Search a number
-
+
86013174 = 23131102733
BaseRepresentation
bin1010010000001…
…11010011110110
312222211220220010
411020013103312
5134004410144
612311321050
72063046162
oct510072366
9188756803
1086013174
1144608a75
1224980186
1314a87390
14b5cdca2
1578405b9
hex52074f6

86013174 has 16 divisors (see below), whose sum is σ = 185259312. Its totient is φ = 26465568.

The previous prime is 86013157. The next prime is 86013181. The reversal of 86013174 is 47131068.

It is a happy number.

It is a super-2 number, since 2×860131742 = 14796532203108552, which contains 22 as substring.

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, 551289 + ... + 551444.

It is an arithmetic number, because the mean of its divisors is an integer number (11578707).

Almost surely, 286013174 is an apocalyptic number.

86013174 is an abundant number, since it is smaller than the sum of its proper divisors (99246138).

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

86013174 is a wasteful number, since it uses less digits than its factorization.

86013174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102751.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 86013174 is about 9274.3287627731. The cubic root of 86013174 is about 441.4230338924.

The spelling of 86013174 in words is "eighty-six million, thirteen thousand, one hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 1102733 2205466 3308199 6616398 14335529 28671058 43006587 86013174