Base | Representation |
---|---|
bin | 10111100101011… |
… | …00011010011000 |
3 | 111210021020101102 |
4 | 23302230122120 |
5 | 401121312423 |
6 | 31344210532 |
7 | 4621412411 |
oct | 1362543230 |
9 | 453236342 |
10 | 197838488 |
11 | a1746a91 |
12 | 56309a48 |
13 | 31cab4c3 |
14 | 1c3bc808 |
15 | 1257dc28 |
hex | bcac698 |
197838488 has 32 divisors (see below), whose sum is σ = 394086000. Its totient is φ = 92845440.
The previous prime is 197838481. The next prime is 197838491. The reversal of 197838488 is 884838791.
197838488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1978384882 = 78280134668252288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197838481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10598 + ... + 22538.
Almost surely, 2197838488 is an apocalyptic number.
It is an amenable number.
197838488 is a deficient number, since it is larger than the sum of its proper divisors (196247512).
197838488 is a wasteful number, since it uses less digits than its factorization.
197838488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12075 (or 12071 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 56.
The square root of 197838488 is about 14065.5070296097. The cubic root of 197838488 is about 582.6891455969.
The spelling of 197838488 in words is "one hundred ninety-seven million, eight hundred thirty-eight thousand, four hundred eighty-eight".
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