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82357343 = 194334597
BaseRepresentation
bin1001110100010…
…10110001011111
312201222012000222
410322022301133
5132040413333
612101111555
72020011605
oct472126137
9181865028
1082357343
1142541322
12236b85bb
13140a7373
14ad1b875
15736c298
hex4e8ac5f

82357343 has 4 divisors (see below), whose sum is σ = 86691960. Its totient is φ = 78022728.

The previous prime is 82357339. The next prime is 82357357. The reversal of 82357343 is 34375328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82357343 - 22 = 82357339 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 (82357313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167280 + ... + 2167317.

It is an arithmetic number, because the mean of its divisors is an integer number (21672990).

Almost surely, 282357343 is an apocalyptic number.

82357343 is a deficient number, since it is larger than the sum of its proper divisors (4334617).

82357343 is a wasteful number, since it uses less digits than its factorization.

82357343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334616.

The product of its digits is 60480, while the sum is 35.

The square root of 82357343 is about 9075.0946551537. The cubic root of 82357343 is about 435.0783194517.

The spelling of 82357343 in words is "eighty-two million, three hundred fifty-seven thousand, three hundred forty-three".

Divisors: 1 19 4334597 82357343