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82497484 = 22191107981
BaseRepresentation
bin1001110101011…
…00111111001100
312202020022021101
410322230333030
5132104404414
612104112444
72021134306
oct472547714
9182208241
1082497484
1142627643
1223765724
13141260a4
14ad56976
157398a74
hex4eacfcc

82497484 has 12 divisors (see below), whose sum is σ = 145127808. Its totient is φ = 41032400.

The previous prime is 82497469. The next prime is 82497511. The reversal of 82497484 is 48479428.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53227 + ... + 54754.

It is an arithmetic number, because the mean of its divisors is an integer number (12093984).

Almost surely, 282497484 is an apocalyptic number.

It is an amenable number.

82497484 is a deficient number, since it is larger than the sum of its proper divisors (62630324).

82497484 is a wasteful number, since it uses less digits than its factorization.

82497484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108176 (or 108174 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 82497484 is about 9082.8125599948. The cubic root of 82497484 is about 435.3249591047.

The spelling of 82497484 in words is "eighty-two million, four hundred ninety-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 191 382 764 107981 215962 431924 20624371 41248742 82497484