Base | Representation |
---|---|
bin | 11001000011100… |
… | …11101110001000 |
3 | 112122111201100220 |
4 | 30201303232020 |
5 | 412302023232 |
6 | 32505030040 |
7 | 5131402323 |
oct | 1441635610 |
9 | 478451326 |
10 | 210189192 |
11 | a8712284 |
12 | 5a485320 |
13 | 34714005 |
14 | 1dcb57ba |
15 | 136bd42c |
hex | c873b88 |
210189192 has 32 divisors (see below), whose sum is σ = 532675680. Its totient is φ = 69102720.
The previous prime is 210189167. The next prime is 210189209. The reversal of 210189192 is 291981012.
It is a super-2 number, since 2×2101891922 = 88358992867225728, which contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 58234 + ... + 61737.
It is an arithmetic number, because the mean of its divisors is an integer number (16646115).
Almost surely, 2210189192 is an apocalyptic number.
It is an amenable number.
210189192 is an abundant number, since it is smaller than the sum of its proper divisors (322486488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210189192 is a wasteful number, since it uses less digits than its factorization.
210189192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120053 (or 120049 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 33.
The square root of 210189192 is about 14497.9030207820. The cubic root of 210189192 is about 594.5706405058.
The spelling of 210189192 in words is "two hundred ten million, one hundred eighty-nine thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •