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82058223 = 3132104057
BaseRepresentation
bin1001110010000…
…01101111101111
312201101222201110
410321001233233
5132001330343
612050443103
72014324542
oct471015757
9181358643
1082058223
1142357615
1223593493
1314001180
14ac80859
15730d833
hex4e41bef

82058223 has 8 divisors (see below), whose sum is σ = 117827248. Its totient is φ = 50497344.

The previous prime is 82058189. The next prime is 82058231. The reversal of 82058223 is 32285028.

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

It is not a de Polignac number, because 82058223 - 26 = 82058159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82058423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051990 + ... + 1052067.

It is an arithmetic number, because the mean of its divisors is an integer number (14728406).

Almost surely, 282058223 is an apocalyptic number.

82058223 is a deficient number, since it is larger than the sum of its proper divisors (35769025).

82058223 is a wasteful number, since it uses less digits than its factorization.

82058223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104073.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 82058223 is about 9058.5993950500. The cubic root of 82058223 is about 434.5509489433.

The spelling of 82058223 in words is "eighty-two million, fifty-eight thousand, two hundred twenty-three".

Divisors: 1 3 13 39 2104057 6312171 27352741 82058223