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82284383 = 194330757
BaseRepresentation
bin1001110011110…
…00111101011111
312201211110221202
410321320331133
5132031100013
612055350115
72016256106
oct471707537
9181743852
1082284383
11424a1525
122368233b
13140800ac
14acdd03d
157355858
hex4e78f5f

82284383 has 4 divisors (see below), whose sum is σ = 86615160. Its totient is φ = 77953608.

The previous prime is 82284379. The next prime is 82284401. The reversal of 82284383 is 38348228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82284383 - 22 = 82284379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82284353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165360 + ... + 2165397.

It is an arithmetic number, because the mean of its divisors is an integer number (21653790).

Almost surely, 282284383 is an apocalyptic number.

82284383 is a deficient number, since it is larger than the sum of its proper divisors (4330777).

82284383 is a wasteful number, since it uses less digits than its factorization.

82284383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330776.

The product of its digits is 73728, while the sum is 38.

The square root of 82284383 is about 9071.0739716971. The cubic root of 82284383 is about 434.9498035177.

The spelling of 82284383 in words is "eighty-two million, two hundred eighty-four thousand, three hundred eighty-three".

Divisors: 1 19 4330757 82284383