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82496379 = 373928399
BaseRepresentation
bin1001110101011…
…00101101111011
312202020020202110
410322230231323
5132104341004
612104103403
72021131140
oct472545573
9182206673
1082496379
1142626829
1223764b63
1314125734
14ad563c7
157398589
hex4eacb7b

82496379 has 8 divisors (see below), whose sum is σ = 125708800. Its totient is φ = 47140776.

The previous prime is 82496371. The next prime is 82496389. The reversal of 82496379 is 97369428.

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

It is not a de Polignac number, because 82496379 - 23 = 82496371 is a prime.

It is a super-2 number, since 2×824963792 = 13611305096223282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82496371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964179 + ... + 1964220.

It is an arithmetic number, because the mean of its divisors is an integer number (15713600).

Almost surely, 282496379 is an apocalyptic number.

82496379 is a deficient number, since it is larger than the sum of its proper divisors (43212421).

82496379 is a wasteful number, since it uses less digits than its factorization.

82496379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928409.

The product of its digits is 653184, while the sum is 48.

The square root of 82496379 is about 9082.7517306156. The cubic root of 82496379 is about 435.3230154647.

The spelling of 82496379 in words is "eighty-two million, four hundred ninety-six thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 3928399 11785197 27498793 82496379