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82104088 = 2311933001
BaseRepresentation
bin1001110010011…
…00111100011000
312201111022122011
410321030330120
5132004312323
612051435304
72014605343
oct471147430
9181438564
1082104088
1142389020
12235b5b34
1314019001
14ac9345a
15731c20d
hex4e4cf18

82104088 has 16 divisors (see below), whose sum is σ = 167940360. Its totient is φ = 37320000.

The previous prime is 82104041. The next prime is 82104097. The reversal of 82104088 is 88040128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466413 + ... + 466588.

Almost surely, 282104088 is an apocalyptic number.

82104088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82104088 is an abundant number, since it is smaller than the sum of its proper divisors (85836272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82104088 is a wasteful number, since it uses less digits than its factorization.

82104088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933018 (or 933014 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 82104088 is about 9061.1306137810. The cubic root of 82104088 is about 434.6318953998.

It can be divided in two parts, 821040 and 88, that added together give a palindrome (821128).

The spelling of 82104088 in words is "eighty-two million, one hundred four thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 933001 1866002 3732004 7464008 10263011 20526022 41052044 82104088