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8112772 = 2219106747
BaseRepresentation
bin11110111100101010000100
3120021011122001
4132330222010
54034102042
6445515044
7125646253
oct36745204
916234561
108112772
114641278
122872a84
1318b0875
14111279a
15aa3bb7
hex7bca84

8112772 has 12 divisors (see below), whose sum is σ = 14944720. Its totient is φ = 3842856.

The previous prime is 8112749. The next prime is 8112787. The reversal of 8112772 is 2772118.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8112772.

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, 53298 + ... + 53449.

Almost surely, 28112772 is an apocalyptic number.

It is an amenable number.

8112772 is a deficient number, since it is larger than the sum of its proper divisors (6831948).

8112772 is a wasteful number, since it uses less digits than its factorization.

8112772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106770 (or 106768 counting only the distinct ones).

The product of its digits is 1568, while the sum is 28.

The square root of 8112772 is about 2848.2928220252. The cubic root of 8112772 is about 200.9353851200.

The spelling of 8112772 in words is "eight million, one hundred twelve thousand, seven hundred seventy-two".

Divisors: 1 2 4 19 38 76 106747 213494 426988 2028193 4056386 8112772