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82054322 = 272857977
BaseRepresentation
bin1001110010000…
…00110010110010
312201101210100222
410321000302302
5132001214242
612050413042
72014310300
oct471006262
9181353328
1082054322
1142354699
1223591182
1313ccc46c
14ac7d270
15730c5d2
hex4e40cb2

82054322 has 24 divisors (see below), whose sum is σ = 143490204. Its totient is φ = 35089152.

The previous prime is 82054321. The next prime is 82054327. The reversal of 82054322 is 22345028.

It can be written as a sum of positive squares in 2 ways, for example, as 61795321 + 20259001 = 7861^2 + 4501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82054291 and 82054300.

It is not an unprimeable number, because it can be changed into a prime (82054321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83498 + ... + 84474.

Almost surely, 282054322 is an apocalyptic number.

82054322 is a deficient number, since it is larger than the sum of its proper divisors (61435882).

82054322 is a wasteful number, since it uses less digits than its factorization.

82054322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 82054322 is about 9058.3840722283. The cubic root of 82054322 is about 434.5440627348.

The spelling of 82054322 in words is "eighty-two million, fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 7 14 49 98 857 977 1714 1954 5999 6839 11998 13678 41993 47873 83986 95746 837289 1674578 5861023 11722046 41027161 82054322