Base | Representation |
---|---|
bin | 11111110100101111001000 |
3 | 120200211201110 |
4 | 133310233020 |
5 | 4113424342 |
6 | 454450320 |
7 | 130624035 |
oct | 37645710 |
9 | 16624643 |
10 | 8342472 |
11 | 4788906 |
12 | 29639a0 |
13 | 1961298 |
14 | 117238c |
15 | aebc9c |
hex | 7f4bc8 |
8342472 has 32 divisors (see below), whose sum is σ = 21530880. Its totient is φ = 2690880.
The previous prime is 8342447. The next prime is 8342483. The reversal of 8342472 is 2742438.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863 + ... + 6350.
It is an arithmetic number, because the mean of its divisors is an integer number (672840).
Almost surely, 28342472 is an apocalyptic number.
It is an amenable number.
8342472 is an abundant number, since it is smaller than the sum of its proper divisors (13188408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8342472 is a wasteful number, since it uses less digits than its factorization.
8342472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11253 (or 11249 counting only the distinct ones).
The product of its digits is 10752, while the sum is 30.
The square root of 8342472 is about 2888.3337757261. Note that the first 3 decimals coincide. The cubic root of 8342472 is about 202.8141504001.
The spelling of 8342472 in words is "eight million, three hundred forty-two thousand, four hundred seventy-two".
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