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82497067 = 233586829
BaseRepresentation
bin1001110101011…
…00111000101011
312202020021200221
410322230320223
5132104401232
612104110511
72021133142
oct472547053
9182207627
1082497067
11426272a4
1223765437
1314125b43
14ad56759
157398897
hex4eace2b

82497067 has 4 divisors (see below), whose sum is σ = 86083920. Its totient is φ = 78910216.

The previous prime is 82497061. The next prime is 82497089. The reversal of 82497067 is 76079428.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82497067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82497061) 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, 1793392 + ... + 1793437.

It is an arithmetic number, because the mean of its divisors is an integer number (21520980).

Almost surely, 282497067 is an apocalyptic number.

82497067 is a deficient number, since it is larger than the sum of its proper divisors (3586853).

82497067 is a wasteful number, since it uses less digits than its factorization.

82497067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586852.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 82497067 is about 9082.7896045213. The cubic root of 82497067 is about 435.3242256245.

The spelling of 82497067 in words is "eighty-two million, four hundred ninety-seven thousand, sixty-seven".

Divisors: 1 23 3586829 82497067