Base | Representation |
---|---|
bin | 110110000101… |
… | …1011000111010 |
3 | 1222100202010210 |
4 | 1230023120322 |
5 | 24224430302 |
6 | 2451451550 |
7 | 463016655 |
oct | 154133072 |
9 | 58322123 |
10 | 28358202 |
11 | 15009a34 |
12 | 95b6bb6 |
13 | 5b4b902 |
14 | 3aa289c |
15 | 275266c |
hex | 1b0b63a |
28358202 has 32 divisors (see below), whose sum is σ = 58309632. Its totient is φ = 9190064.
The previous prime is 28358191. The next prime is 28358257. The reversal of 28358202 is 20285382.
It is a self number, because there is not a number n which added to its sum of digits gives 28358202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63793 + ... + 64235.
It is an arithmetic number, because the mean of its divisors is an integer number (1822176).
Almost surely, 228358202 is an apocalyptic number.
28358202 is an abundant number, since it is smaller than the sum of its proper divisors (29951430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28358202 is a wasteful number, since it uses less digits than its factorization.
28358202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 722.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 28358202 is about 5325.2419663335. The cubic root of 28358202 is about 304.9483097926.
It can be divided in two parts, 283 and 58202, that added together give a palindrome (58485).
The spelling of 28358202 in words is "twenty-eight million, three hundred fifty-eight thousand, two hundred two".
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