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82285083 = 3217537811
BaseRepresentation
bin1001110011110…
…01001000011011
312201211111220200
410321321020123
5132031110313
612055353243
72016261126
oct471711033
9181744820
1082285083
11424a2001
1223682823
13140804ca
14acdd3bd
157355b73
hex4e7921b

82285083 has 12 divisors (see below), whose sum is σ = 125848008. Its totient is φ = 51629760.

The previous prime is 82285061. The next prime is 82285103. The reversal of 82285083 is 38058228.

It is not a de Polignac number, because 82285083 - 25 = 82285051 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 not an unprimeable number, because it can be changed into a prime (82285013) 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, 268753 + ... + 269058.

It is an arithmetic number, because the mean of its divisors is an integer number (10487334).

Almost surely, 282285083 is an apocalyptic number.

82285083 is a deficient number, since it is larger than the sum of its proper divisors (43562925).

82285083 is a wasteful number, since it uses less digits than its factorization.

82285083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537834 (or 537831 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 82285083 is about 9071.1125558004. The cubic root of 82285083 is about 434.9510368988.

It can be divided in two parts, 822 and 85083, that added together give a triangular number (85905 = T414).

The spelling of 82285083 in words is "eighty-two million, two hundred eighty-five thousand, eighty-three".

Divisors: 1 3 9 17 51 153 537811 1613433 4840299 9142787 27428361 82285083