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85862284 = 22137156683
BaseRepresentation
bin1010001111000…
…10011110001100
312222120020220121
411013202132030
5133440043114
612304154324
72061550234
oct507423614
9188506817
1085862284
1144515672
12249089a4
1314a337b1
14b590cc4
157810a24
hex51e278c

85862284 has 12 divisors (see below), whose sum is σ = 151356744. Its totient is φ = 42617504.

The previous prime is 85862263. The next prime is 85862299. The reversal of 85862284 is 48226858.

It is a self number, because there is not a number n which added to its sum of digits gives 85862284.

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 3 ways as a sum of consecutive naturals, for example, 77794 + ... + 78889.

It is an arithmetic number, because the mean of its divisors is an integer number (12613062).

Almost surely, 285862284 is an apocalyptic number.

It is an amenable number.

85862284 is a deficient number, since it is larger than the sum of its proper divisors (65494460).

85862284 is a wasteful number, since it uses less digits than its factorization.

85862284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156824 (or 156822 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 85862284 is about 9266.1903714526. The cubic root of 85862284 is about 441.1647583094.

The spelling of 85862284 in words is "eighty-five million, eight hundred sixty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 137 274 548 156683 313366 626732 21465571 42931142 85862284