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8104312 = 239531063
BaseRepresentation
bin11110111010100101111000
3120020202000201
4132322211320
54033314222
6445411544
7125612506
oct36724570
916222021
108104312
114635987
122869bb4
1318a9a68
14110d676
15aa1427
hex7ba978

8104312 has 16 divisors (see below), whose sum is σ = 15225840. Its totient is φ = 4044096.

The previous prime is 8104309. The next prime is 8104331. The reversal of 8104312 is 2134018.

It is a self number, because there is not a number n which added to its sum of digits gives 8104312.

It is a congruent number.

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, 7093 + ... + 8155.

It is an arithmetic number, because the mean of its divisors is an integer number (951615).

Almost surely, 28104312 is an apocalyptic number.

It is an amenable number.

8104312 is a deficient number, since it is larger than the sum of its proper divisors (7121528).

8104312 is a wasteful number, since it uses less digits than its factorization.

8104312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8104312 is about 2846.8073345416. The cubic root of 8104312 is about 200.8655156766.

The spelling of 8104312 in words is "eight million, one hundred four thousand, three hundred twelve".

Divisors: 1 2 4 8 953 1063 1906 2126 3812 4252 7624 8504 1013039 2026078 4052156 8104312