Base | Representation |
---|---|
bin | 100000010100… |
… | …011001001110 |
3 | 120221102121001 |
4 | 200110121032 |
5 | 4132102032 |
6 | 501330514 |
7 | 132004060 |
oct | 40243116 |
9 | 16842531 |
10 | 8472142 |
11 | 4867278 |
12 | 2a06a3a |
13 | 19a8303 |
14 | 11a7730 |
15 | b253e7 |
hex | 81464e |
8472142 has 32 divisors (see below), whose sum is σ = 15386112. Its totient is φ = 3420384.
The previous prime is 8472133. The next prime is 8472151. The reversal of 8472142 is 2412748.
It is an interprime number because it is at equal distance from previous prime (8472133) and next prime (8472151).
It is a self number, because there is not a number n which added to its sum of digits gives 8472142.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26568 + ... + 26884.
It is an arithmetic number, because the mean of its divisors is an integer number (480816).
Almost surely, 28472142 is an apocalyptic number.
8472142 is a deficient number, since it is larger than the sum of its proper divisors (6913970).
8472142 is a wasteful number, since it uses less digits than its factorization.
8472142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432.
The product of its digits is 3584, while the sum is 28.
The square root of 8472142 is about 2910.6944188630. The cubic root of 8472142 is about 203.8595566728.
The spelling of 8472142 in words is "eight million, four hundred seventy-two thousand, one hundred forty-two".
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