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85092260 = 225111920357
BaseRepresentation
bin1010001001001…
…10011110100100
312221010010122012
411010212132210
5133240423020
612235453352
72052162251
oct504463644
9187103565
1085092260
114403a090
12245b7258
1314824166
14b430428
15770c7c5
hex51267a4

85092260 has 48 divisors (see below), whose sum is σ = 205208640. Its totient is φ = 29312640.

The previous prime is 85092251. The next prime is 85092269. The reversal of 85092260 is 6229058.

It is an interprime number because it is at equal distance from previous prime (85092251) and next prime (85092269).

It is not an unprimeable number, because it can be changed into a prime (85092269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5999 + ... + 14358.

It is an arithmetic number, because the mean of its divisors is an integer number (4275180).

Almost surely, 285092260 is an apocalyptic number.

It is an amenable number.

85092260 is an abundant number, since it is smaller than the sum of its proper divisors (120116380).

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

85092260 is a wasteful number, since it uses less digits than its factorization.

85092260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20396 (or 20394 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 85092260 is about 9224.5466013241. The cubic root of 85092260 is about 439.8419887169.

The spelling of 85092260 in words is "eighty-five million, ninety-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 20357 40714 81428 101785 203570 223927 386783 407140 447854 773566 895708 1119635 1547132 1933915 2239270 3867830 4254613 4478540 7735660 8509226 17018452 21273065 42546130 85092260