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85295835 = 345474481
BaseRepresentation
bin1010001010110…
…00001011011011
312221111110220000
411011120023123
5133313431320
612244104043
72054000622
oct505301333
9187443800
1085295835
1144169029
1224695023
1314895a11
14b4846b9
15774cc90
hex51582db

85295835 has 40 divisors (see below), whose sum is σ = 156188736. Its totient is φ = 44513280.

The previous prime is 85295831. The next prime is 85295857. The reversal of 85295835 is 53859258.

It is not a de Polignac number, because 85295835 - 22 = 85295831 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (85295831) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 16795 + ... + 21275.

Almost surely, 285295835 is an apocalyptic number.

85295835 is a deficient number, since it is larger than the sum of its proper divisors (70892901).

85295835 is a wasteful number, since it uses less digits than its factorization.

85295835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4536 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 85295835 is about 9235.5744271810. The cubic root of 85295835 is about 440.1924691706.

The spelling of 85295835 in words is "eighty-five million, two hundred ninety-five thousand, eight hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 47 81 135 141 235 405 423 705 1269 2115 3807 4481 6345 13443 19035 22405 40329 67215 120987 201645 210607 362961 604935 631821 1053035 1814805 1895463 3159105 5686389 9477315 17059167 28431945 85295835