Base | Representation |
---|---|
bin | 100001010111… |
… | …110000001010 |
3 | 121110110001120 |
4 | 201113300022 |
5 | 4214414132 |
6 | 511300110 |
7 | 134233332 |
oct | 41276012 |
9 | 17413046 |
10 | 8748042 |
11 | 4a35596 |
12 | 2b1a636 |
13 | 1a73a74 |
14 | 123a0c2 |
15 | b7c02c |
hex | 857c0a |
8748042 has 16 divisors (see below), whose sum is σ = 17677632. Its totient is φ = 2885760.
The previous prime is 8748031. The next prime is 8748043. The reversal of 8748042 is 2408478.
It is a junction number, because it is equal to n+sod(n) for n = 8747994 and 8748012.
It is not an unprimeable number, because it can be changed into a prime (8748043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6934 + ... + 8097.
It is an arithmetic number, because the mean of its divisors is an integer number (1104852).
Almost surely, 28748042 is an apocalyptic number.
8748042 is an abundant number, since it is smaller than the sum of its proper divisors (8929590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8748042 is a wasteful number, since it uses less digits than its factorization.
8748042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15133.
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 8748042 is about 2957.7089106266. The cubic root of 8748042 is about 206.0488934121.
The spelling of 8748042 in words is "eight million, seven hundred forty-eight thousand, forty-two".
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