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8007112 = 231000889
BaseRepresentation
bin11110100010110111001000
3120001210200201
4132202313020
54022211422
6443341544
7125026231
oct36426710
916053621
108007112
114579953
1228218b4
131874749
1410c6088
15a82727
hex7a2dc8

8007112 has 8 divisors (see below), whose sum is σ = 15013350. Its totient is φ = 4003552.

The previous prime is 8007091. The next prime is 8007121. The reversal of 8007112 is 2117008.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 1069156 = 2634^2 + 1034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×80071122 = 128227685161088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8007112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500437 + ... + 500452.

Almost surely, 28007112 is an apocalyptic number.

It is an amenable number.

8007112 is a deficient number, since it is larger than the sum of its proper divisors (7006238).

8007112 is a wasteful number, since it uses less digits than its factorization.

8007112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000895 (or 1000891 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 8007112 is about 2829.6840813066. The cubic root of 8007112 is about 200.0592491126.

The spelling of 8007112 in words is "eight million, seven thousand, one hundred twelve".

Divisors: 1 2 4 8 1000889 2001778 4003556 8007112