Search a number
-
+
85027080 = 2335708559
BaseRepresentation
bin1010001000101…
…10100100001000
312220222211020010
411010112210020
5133231331310
612234231520
72051501235
oct504264410
9186884203
1085027080
1143aa5116
12245855a0
13148005a8
14b41478c
1576e8320
hex5116908

85027080 has 32 divisors (see below), whose sum is σ = 255081600. Its totient is φ = 22673856.

The previous prime is 85027069. The next prime is 85027093. The reversal of 85027080 is 8072058.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354160 + ... + 354399.

It is an arithmetic number, because the mean of its divisors is an integer number (7971300).

Almost surely, 285027080 is an apocalyptic number.

It is an amenable number.

85027080 is an abundant number, since it is smaller than the sum of its proper divisors (170054520).

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

85027080 is a wasteful number, since it uses less digits than its factorization.

85027080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708573 (or 708569 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 85027080 is about 9221.0129595397. The cubic root of 85027080 is about 439.7296548650.

The spelling of 85027080 in words is "eighty-five million, twenty-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 708559 1417118 2125677 2834236 3542795 4251354 5668472 7085590 8502708 10628385 14171180 17005416 21256770 28342360 42513540 85027080