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82223348 = 2264731771
BaseRepresentation
bin1001110011010…
…10000011110100
312201201101020012
410321222003310
5132022121343
612054155352
72015613134
oct471520364
9181641205
1082223348
114245a689
1223652b58
131405b38c
14acc4ac4
157342718
hex4e6a0f4

82223348 has 12 divisors (see below), whose sum is σ = 144117792. Its totient is φ = 41046840.

The previous prime is 82223293. The next prime is 82223363. The reversal of 82223348 is 84332228.

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 3 ways as a sum of consecutive naturals, for example, 13298 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (12009816).

Almost surely, 282223348 is an apocalyptic number.

It is an amenable number.

82223348 is a deficient number, since it is larger than the sum of its proper divisors (61894444).

82223348 is a wasteful number, since it uses less digits than its factorization.

82223348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32422 (or 32420 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 82223348 is about 9067.7090822324. The cubic root of 82223348 is about 434.8422345930.

The spelling of 82223348 in words is "eighty-two million, two hundred twenty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 647 1294 2588 31771 63542 127084 20555837 41111674 82223348