Base | Representation |
---|---|
bin | 10111100001111… |
… | …01110111110000 |
3 | 111202102020021221 |
4 | 23300331313300 |
5 | 401012320322 |
6 | 31330354424 |
7 | 4614515356 |
oct | 1360756760 |
9 | 452366257 |
10 | 197385712 |
11 | a1467897 |
12 | 5612ba14 |
13 | 31b803a4 |
14 | 1c3017d6 |
15 | 124de9c7 |
hex | bc3ddf0 |
197385712 has 40 divisors (see below), whose sum is σ = 392832000. Its totient is φ = 96034752.
The previous prime is 197385709. The next prime is 197385731. The reversal of 197385712 is 217583791.
It is a super-2 number, since 2×1973857122 = 77922238603493888, 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 (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148989 + ... + 150307.
It is an arithmetic number, because the mean of its divisors is an integer number (9820800).
Almost surely, 2197385712 is an apocalyptic number.
It is an amenable number.
197385712 is a deficient number, since it is larger than the sum of its proper divisors (195446288).
197385712 is a wasteful number, since it uses less digits than its factorization.
197385712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).
The product of its digits is 105840, while the sum is 43.
The square root of 197385712 is about 14049.4025495748. The cubic root of 197385712 is about 582.2442891450.
The spelling of 197385712 in words is "one hundred ninety-seven million, three hundred eighty-five thousand, seven hundred twelve".
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