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82054313 = 1121135353
BaseRepresentation
bin1001110010000…
…00110010101001
312201101210100122
410321000302221
5132001214223
612050413025
72014310255
oct471006251
9181353318
1082054313
1142354690
1223591175
1313ccc463
14ac7d265
15730c5c8
hex4e40ca9

82054313 has 8 divisors (see below), whose sum is σ = 89940576. Its totient is φ = 74239200.

The previous prime is 82054307. The next prime is 82054321. The reversal of 82054313 is 31345028.

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 82054313 - 212 = 82050217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82054373) 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, 15356 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (11242572).

Almost surely, 282054313 is an apocalyptic number.

It is an amenable number.

82054313 is a deficient number, since it is larger than the sum of its proper divisors (7886263).

82054313 is a wasteful number, since it uses less digits than its factorization.

82054313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35575.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82054313 is about 9058.3835754510. The cubic root of 82054313 is about 434.5440468473.

The spelling of 82054313 in words is "eighty-two million, fifty-four thousand, three hundred thirteen".

Divisors: 1 11 211 2321 35353 388883 7459483 82054313