Search a number
-
+
85314260 = 2254265713
BaseRepresentation
bin1010001010111…
…00101011010100
312221112102011102
411011130223110
5133320024020
612244325232
72054105423
oct505345324
9187472142
1085314260
1144180959
12246a3818
13148a1215
14b48b2ba
157753475
hex515cad4

85314260 has 12 divisors (see below), whose sum is σ = 179159988. Its totient is φ = 34125696.

The previous prime is 85314253. The next prime is 85314277. The reversal of 85314260 is 6241358.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 62694724 = 4756^2 + 7918^2 .

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 3 ways as a sum of consecutive naturals, for example, 2132837 + ... + 2132876.

It is an arithmetic number, because the mean of its divisors is an integer number (14929999).

Almost surely, 285314260 is an apocalyptic number.

It is an amenable number.

85314260 is an abundant number, since it is smaller than the sum of its proper divisors (93845728).

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

85314260 is a wasteful number, since it uses less digits than its factorization.

85314260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265722 (or 4265720 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 85314260 is about 9236.5718748895. The cubic root of 85314260 is about 440.2241626381.

The spelling of 85314260 in words is "eighty-five million, three hundred fourteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4265713 8531426 17062852 21328565 42657130 85314260