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85922382 = 23721322481
BaseRepresentation
bin1010001111100…
…01001001001110
312222200022100110
411013301021032
5133444004012
612305340450
72062220400
oct507611116
9188608313
1085922382
1144556837
1224937726
1314a54c60
14b5a8b70
15782373c
hex51f124e

85922382 has 48 divisors (see below), whose sum is σ = 215287632. Its totient is φ = 22659840.

The previous prime is 85922377. The next prime is 85922401. The reversal of 85922382 is 28322958.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 85922382.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7419 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (4485159).

Almost surely, 285922382 is an apocalyptic number.

85922382 is an abundant number, since it is smaller than the sum of its proper divisors (129365250).

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

85922382 is a wasteful number, since it uses less digits than its factorization.

85922382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513 (or 22506 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 85922382 is about 9269.4326687236. The cubic root of 85922382 is about 441.2676631588.

The spelling of 85922382 in words is "eighty-five million, nine hundred twenty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 22481 44962 67443 134886 157367 292253 314734 472101 584506 876759 944202 1101569 1753518 2045771 2203138 3304707 4091542 6137313 6609414 12274626 14320397 28640794 42961191 85922382