Search a number
-
+
85814854 = 2277715451
BaseRepresentation
bin1010001110101…
…10111001000110
312222110211211221
411013112321012
5133432033404
612303150554
72061262036
oct507267106
9188424757
1085814854
1144492a74
12248a545a
1314a18028
14b57b8c6
157801954
hex51d6e46

85814854 has 8 divisors (see below), whose sum is σ = 128776968. Its totient is φ = 42889200.

The previous prime is 85814843. The next prime is 85814891. The reversal of 85814854 is 45841858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85814854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172 + ... + 13279.

It is an arithmetic number, because the mean of its divisors is an integer number (16097121).

Almost surely, 285814854 is an apocalyptic number.

85814854 is a deficient number, since it is larger than the sum of its proper divisors (42962114).

85814854 is a wasteful number, since it uses less digits than its factorization.

85814854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230.

The product of its digits is 204800, while the sum is 43.

The square root of 85814854 is about 9263.6307137105. The cubic root of 85814854 is about 441.0835107676.

It can be divided in two parts, 85814 and 854, that added together give a palindrome (86668).

The spelling of 85814854 in words is "eighty-five million, eight hundred fourteen thousand, eight hundred fifty-four".

Divisors: 1 2 2777 5554 15451 30902 42907427 85814854