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82481233 = 592236269
BaseRepresentation
bin1001110101010…
…01000001010001
312202012110222111
410322221001101
5132103344413
612103505321
72021036032
oct472510121
9182173874
1082481233
114261640a
1223758241
131411b883
14ad50a89
157393d3d
hex4ea9051

82481233 has 8 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 80706768.

The previous prime is 82481227. The next prime is 82481239. The reversal of 82481233 is 33218428.

It is an interprime number because it is at equal distance from previous prime (82481227) and next prime (82481239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82481233 - 29 = 82480721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82481195 and 82481204.

It is not an unprimeable number, because it can be changed into a prime (82481239) 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 7 ways as a sum of consecutive naturals, for example, 10023 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (10533600).

Almost surely, 282481233 is an apocalyptic number.

It is an amenable number.

82481233 is a deficient number, since it is larger than the sum of its proper divisors (1787567).

82481233 is a wasteful number, since it uses less digits than its factorization.

82481233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its digits is 9216, while the sum is 31.

The square root of 82481233 is about 9081.9179141853. The cubic root of 82481233 is about 435.2963726551.

The spelling of 82481233 in words is "eighty-two million, four hundred eighty-one thousand, two hundred thirty-three".

Divisors: 1 59 223 6269 13157 369871 1397987 82481233