Base | Representation |
---|---|
bin | 10111011111011… |
… | …00011101011010 |
3 | 111201210021212111 |
4 | 23233230131122 |
5 | 400421133000 |
6 | 31315302534 |
7 | 4611626233 |
oct | 1357543532 |
9 | 451707774 |
10 | 197052250 |
11 | a125a2aa |
12 | 55baaa4a |
13 | 31a94685 |
14 | 1c25608a |
15 | 12475cba |
hex | bbec75a |
197052250 has 16 divisors (see below), whose sum is σ = 368882280. Its totient is φ = 78820800.
The previous prime is 197052241. The next prime is 197052257. The reversal of 197052250 is 52250791.
It can be written as a sum of positive squares in 4 ways, for example, as 60419529 + 136632721 = 7773^2 + 11689^2 .
It is not an unprimeable number, because it can be changed into a prime (197052257) 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, 393855 + ... + 394354.
Almost surely, 2197052250 is an apocalyptic number.
197052250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
197052250 is a deficient number, since it is larger than the sum of its proper divisors (171830030).
197052250 is an equidigital number, since it uses as much as digits as its factorization.
197052250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788226 (or 788216 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 197052250 is about 14037.5300533961. The cubic root of 197052250 is about 581.9162245630.
The spelling of 197052250 in words is "one hundred ninety-seven million, fifty-two thousand, two hundred fifty".
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