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85305464 = 234327379
BaseRepresentation
bin1010001010110…
…10100001111000
312221111222002122
411011122201320
5133314233324
612244220412
72054040656
oct505324170
9187458078
1085305464
1144175292
122469a708
131489a20a
14b487dd6
157750a5e
hex515a878

85305464 has 48 divisors (see below), whose sum is σ = 168098400. Its totient is φ = 40569984.

The previous prime is 85305457. The next prime is 85305469. The reversal of 85305464 is 46450358.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85305469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079777 + ... + 1079855.

It is an arithmetic number, because the mean of its divisors is an integer number (3502050).

Almost surely, 285305464 is an apocalyptic number.

It is an amenable number.

85305464 is a deficient number, since it is larger than the sum of its proper divisors (82792936).

85305464 is a wasteful number, since it uses less digits than its factorization.

85305464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 85305464 is about 9236.0957119337. The cubic root of 85305464 is about 440.2090329094.

The spelling of 85305464 in words is "eighty-five million, three hundred five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 43 73 79 86 146 158 172 292 316 344 584 632 1849 3139 3397 3698 5767 6278 6794 7396 11534 12556 13588 14792 23068 25112 27176 46136 134977 146071 247981 269954 292142 495962 539908 584284 991924 1079816 1168568 1983848 10663183 21326366 42652732 85305464