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82233808 = 245139613
BaseRepresentation
bin1001110011011…
…00100111010000
312201201220120121
410321230213100
5132022440213
612054320024
72015655466
oct471544720
9181656517
1082233808
1142467528
1223659014
1314063077
14acc8836
15734588d
hex4e6c9d0

82233808 has 10 divisors (see below), whose sum is σ = 159328034. Its totient is φ = 41116896.

The previous prime is 82233803. The next prime is 82233817. The reversal of 82233808 is 80833228.

It can be written as a sum of positive squares in only one way, i.e., 82228624 + 5184 = 9068^2 + 72^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82233803) by changing a digit.

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 as a sum of consecutive naturals, namely, 2569791 + ... + 2569822.

Almost surely, 282233808 is an apocalyptic number.

It is an amenable number.

82233808 is a deficient number, since it is larger than the sum of its proper divisors (77094226).

82233808 is a wasteful number, since it uses less digits than its factorization.

82233808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139621 (or 5139615 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 82233808 is about 9068.2858358126. The cubic root of 82233808 is about 434.8606732199.

The spelling of 82233808 in words is "eighty-two million, two hundred thirty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 5139613 10279226 20558452 41116904 82233808