Base | Representation |
---|---|
bin | 10010000000111… |
… | …101100110001110 |
3 | 210001201111100012 |
4 | 102000331212032 |
5 | 1104333222230 |
6 | 45554033222 |
7 | 10330005365 |
oct | 2200754616 |
9 | 701644305 |
10 | 302242190 |
11 | 145676038 |
12 | 85278812 |
13 | 4a804543 |
14 | 2c1d87dc |
15 | 1b803395 |
hex | 1203d98e |
302242190 has 32 divisors (see below), whose sum is σ = 555071616. Its totient is φ = 118460160.
The previous prime is 302242189. The next prime is 302242207. The reversal of 302242190 is 91242203.
It is a super-2 number, since 2×3022421902 = 182700682831992200, which contains 22 as substring.
It is a congruent number.
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, 190139 + ... + 191721.
It is an arithmetic number, because the mean of its divisors is an integer number (17345988).
Almost surely, 2302242190 is an apocalyptic number.
302242190 is a deficient number, since it is larger than the sum of its proper divisors (252829426).
302242190 is a wasteful number, since it uses less digits than its factorization.
302242190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1964.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 302242190 is about 17385.1140347137. The cubic root of 302242190 is about 671.0965854733.
Adding to 302242190 its reverse (91242203), we get a palindrome (393484393).
The spelling of 302242190 in words is "three hundred two million, two hundred forty-two thousand, one hundred ninety".
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