Search a number
-
+
85234686 = 23314310657
BaseRepresentation
bin1010001010010…
…01001111111110
312221101101000020
411011021033332
5133310002221
612242513010
72053324425
oct505111776
9187341006
1085234686
1144127099
1224665766
1314873c34
14b46a2bc
157739ac6
hex51493fe

85234686 has 32 divisors (see below), whose sum is σ = 180077568. Its totient is φ = 26853120.

The previous prime is 85234679. The next prime is 85234691. The reversal of 85234686 is 68643258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (5627424).

Almost surely, 285234686 is an apocalyptic number.

85234686 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

85234686 is an abundant number, since it is smaller than the sum of its proper divisors (94842882).

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

85234686 is a wasteful number, since it uses less digits than its factorization.

85234686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736.

The product of its digits is 276480, while the sum is 42.

The square root of 85234686 is about 9232.2633194683. The cubic root of 85234686 is about 440.0872519805.

The spelling of 85234686 in words is "eighty-five million, two hundred thirty-four thousand, six hundred eighty-six".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 1333 2666 3999 7998 10657 21314 31971 63942 330367 458251 660734 916502 991101 1374753 1982202 2749506 14205781 28411562 42617343 85234686