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85054365 = 32511171827
BaseRepresentation
bin1010001000111…
…01001110011101
312221001012122200
411010131032131
5133233214430
612235002113
72051643624
oct504351635
9187035580
1085054365
1144013670
1224599339
131480cb36
14b4206bb
157701460
hex511d39d

85054365 has 24 divisors (see below), whose sum is σ = 160831008. Its totient is φ = 41238240.

The previous prime is 85054357. The next prime is 85054381. The reversal of 85054365 is 56345058.

85054365 is a `hidden beast` number, since 8 + 50 + 543 + 65 = 666.

It is not a de Polignac number, because 85054365 - 23 = 85054357 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85419 + ... + 86408.

It is an arithmetic number, because the mean of its divisors is an integer number (6701292).

Almost surely, 285054365 is an apocalyptic number.

It is an amenable number.

85054365 is a deficient number, since it is larger than the sum of its proper divisors (75776643).

85054365 is a wasteful number, since it uses less digits than its factorization.

85054365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171849 (or 171846 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 85054365 is about 9222.4923420950. The cubic root of 85054365 is about 439.7766859226.

The spelling of 85054365 in words is "eighty-five million, fifty-four thousand, three hundred sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 171827 515481 859135 1546443 1890097 2577405 5670291 7732215 9450485 17010873 28351455 85054365