Base | Representation |
---|---|
bin | 110110000000… |
… | …0010111001010 |
3 | 1222021110011220 |
4 | 1230000113022 |
5 | 24222004114 |
6 | 2450502510 |
7 | 462441201 |
oct | 154002712 |
9 | 58243156 |
10 | 28313034 |
11 | 14a89002 |
12 | 9594a36 |
13 | 5b34199 |
14 | 3a90238 |
15 | 27440a9 |
hex | 1b005ca |
28313034 has 16 divisors (see below), whose sum is σ = 56716320. Its totient is φ = 9422640.
The previous prime is 28313017. The next prime is 28313063. The reversal of 28313034 is 43031382.
It is a junction number, because it is equal to n+sod(n) for n = 28312995 and 28313013.
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, 732 + ... + 7560.
It is an arithmetic number, because the mean of its divisors is an integer number (3544770).
Almost surely, 228313034 is an apocalyptic number.
28313034 is an abundant number, since it is smaller than the sum of its proper divisors (28403286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28313034 is a wasteful number, since it uses less digits than its factorization.
28313034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7525.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 28313034 is about 5320.9993422289. Note that the first 3 decimals coincide. The cubic root of 28313034 is about 304.7863199198.
The spelling of 28313034 in words is "twenty-eight million, three hundred thirteen thousand, thirty-four".
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