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82228383 = 329136487
BaseRepresentation
bin1001110011010…
…11010010011111
312201201122010200
410321223102133
5132022302013
612054234543
72015633616
oct471532237
9181648120
1082228383
1142463446
1223655a53
1314060763
14acc687d
157343e73
hex4e6b49f

82228383 has 6 divisors (see below), whose sum is σ = 118774344. Its totient is φ = 54818916.

The previous prime is 82228361. The next prime is 82228417. The reversal of 82228383 is 38382228.

It is not a de Polignac number, because 82228383 - 28 = 82228127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82228313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4568235 + ... + 4568252.

It is an arithmetic number, because the mean of its divisors is an integer number (19795724).

Almost surely, 282228383 is an apocalyptic number.

82228383 is a deficient number, since it is larger than the sum of its proper divisors (36545961).

82228383 is a wasteful number, since it uses less digits than its factorization.

82228383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136493 (or 9136490 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 82228383 is about 9067.9867115033. The cubic root of 82228383 is about 434.8511103605.

The spelling of 82228383 in words is "eighty-two million, two hundred twenty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 9136487 27409461 82228383