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82496818 = 2172426377
BaseRepresentation
bin1001110101011…
…00110100110010
312202020021100201
410322230310302
5132104344233
612104105414
72021132335
oct472546462
9182207321
1082496818
1142627098
122376526a
13141259b1
14ad5661c
15739877d
hex4eacd32

82496818 has 8 divisors (see below), whose sum is σ = 131024412. Its totient is φ = 38822016.

The previous prime is 82496773. The next prime is 82496819. The reversal of 82496818 is 81869428.

It can be written as a sum of positive squares in 2 ways, for example, as 71520849 + 10975969 = 8457^2 + 3313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82496819) 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, 1213155 + ... + 1213222.

Almost surely, 282496818 is an apocalyptic number.

82496818 is a deficient number, since it is larger than the sum of its proper divisors (48527594).

82496818 is a wasteful number, since it uses less digits than its factorization.

82496818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426396.

The product of its digits is 221184, while the sum is 46.

The square root of 82496818 is about 9082.7758972684. The cubic root of 82496818 is about 435.3237876459.

The spelling of 82496818 in words is "eighty-two million, four hundred ninety-six thousand, eight hundred eighteen".

Divisors: 1 2 17 34 2426377 4852754 41248409 82496818