Base | Representation |
---|---|
bin | 100000010100… |
… | …011011001110 |
3 | 120221102202210 |
4 | 200110123032 |
5 | 4132103040 |
6 | 501331250 |
7 | 132004332 |
oct | 40243316 |
9 | 16842683 |
10 | 8472270 |
11 | 4867384 |
12 | 2a06b26 |
13 | 19a83a1 |
14 | 11a77c2 |
15 | b25480 |
hex | 8146ce |
8472270 has 16 divisors (see below), whose sum is σ = 20333520. Its totient is φ = 2259264.
The previous prime is 8472259. The next prime is 8472293. The reversal of 8472270 is 722748.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 282409 = 8472270 / (8 + 4 + 7 + 2 + 2 + 7 + 0).
It is a congruent number.
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, 141175 + ... + 141234.
It is an arithmetic number, because the mean of its divisors is an integer number (1270845).
Almost surely, 28472270 is an apocalyptic number.
8472270 is an abundant number, since it is smaller than the sum of its proper divisors (11861250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8472270 is a wasteful number, since it uses less digits than its factorization.
8472270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282419.
The product of its (nonzero) digits is 6272, while the sum is 30.
The square root of 8472270 is about 2910.7164066601. The cubic root of 8472270 is about 203.8605833274.
The spelling of 8472270 in words is "eight million, four hundred seventy-two thousand, two hundred seventy".
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