Base | Representation |
---|---|
bin | 10111100010101… |
… | …10111111110110 |
3 | 111202121110110201 |
4 | 23301112333312 |
5 | 401024114010 |
6 | 31332511114 |
7 | 4615424413 |
oct | 1361267766 |
9 | 452543421 |
10 | 197488630 |
11 | a1528149 |
12 | 5617b49a |
13 | 31bb81a1 |
14 | 1c32b10a |
15 | 1251023a |
hex | bc56ff6 |
197488630 has 32 divisors (see below), whose sum is σ = 361972800. Its totient is φ = 77562240.
The previous prime is 197488619. The next prime is 197488661. The reversal of 197488630 is 36884791.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247392 + ... + 248188.
It is an arithmetic number, because the mean of its divisors is an integer number (11311650).
Almost surely, 2197488630 is an apocalyptic number.
197488630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
197488630 is a deficient number, since it is larger than the sum of its proper divisors (164484170).
197488630 is a wasteful number, since it uses less digits than its factorization.
197488630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1224.
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 197488630 is about 14053.0647902869. The cubic root of 197488630 is about 582.3454666912.
The spelling of 197488630 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •