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82392493 = 1941105767
BaseRepresentation
bin1001110100100…
…11010110101101
312202000222020211
410322103112231
5132043024433
612101542421
72020216231
oct472232655
9182028224
1082392493
1142565777
1223714a11
13140ba371
14ad2a5c1
1573778cd
hex4e935ad

82392493 has 8 divisors (see below), whose sum is σ = 88845120. Its totient is φ = 76151520.

The previous prime is 82392491. The next prime is 82392547. The reversal of 82392493 is 39429328.

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 82392493 - 21 = 82392491 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 (82392491) 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, 52105 + ... + 53662.

It is an arithmetic number, because the mean of its divisors is an integer number (11105640).

Almost surely, 282392493 is an apocalyptic number.

It is an amenable number.

82392493 is a deficient number, since it is larger than the sum of its proper divisors (6452627).

82392493 is a wasteful number, since it uses less digits than its factorization.

82392493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105827.

The product of its digits is 93312, while the sum is 40.

The square root of 82392493 is about 9077.0310674802. The cubic root of 82392493 is about 435.1402075894.

The spelling of 82392493 in words is "eighty-two million, three hundred ninety-two thousand, four hundred ninety-three".

Divisors: 1 19 41 779 105767 2009573 4336447 82392493