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82496837 = 233586819
BaseRepresentation
bin1001110101011…
…00110101000101
312202020021101102
410322230311011
5132104344322
612104105445
72021132363
oct472546505
9182207342
1082496837
1142627105
1223765285
13141259c7
14ad56633
157398792
hex4eacd45

82496837 has 4 divisors (see below), whose sum is σ = 86083680. Its totient is φ = 78909996.

The previous prime is 82496819. The next prime is 82496861. The reversal of 82496837 is 73869428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82496837 - 26 = 82496773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82496791 and 82496800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82496137) 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, 1793387 + ... + 1793432.

It is an arithmetic number, because the mean of its divisors is an integer number (21520920).

Almost surely, 282496837 is an apocalyptic number.

It is an amenable number.

82496837 is a deficient number, since it is larger than the sum of its proper divisors (3586843).

82496837 is a wasteful number, since it uses less digits than its factorization.

82496837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586842.

The product of its digits is 580608, while the sum is 47.

The square root of 82496837 is about 9082.7769432041. The cubic root of 82496837 is about 435.3238210660.

The spelling of 82496837 in words is "eighty-two million, four hundred ninety-six thousand, eight hundred thirty-seven".

Divisors: 1 23 3586819 82496837