Base | Representation |
---|---|
bin | 10111100001000… |
… | …10011100100100 |
3 | 111202012112012111 |
4 | 23300202130210 |
5 | 401000222010 |
6 | 31324130404 |
7 | 4613540023 |
oct | 1360423444 |
9 | 452175174 |
10 | 197273380 |
11 | a13a0457 |
12 | 56096a04 |
13 | 31b41215 |
14 | 1c2b28ba |
15 | 124bb58a |
hex | bc22724 |
197273380 has 12 divisors (see below), whose sum is σ = 414274140. Its totient is φ = 78909344.
The previous prime is 197273353. The next prime is 197273437. The reversal of 197273380 is 83372791.
It can be written as a sum of positive squares in 2 ways, for example, as 64931364 + 132342016 = 8058^2 + 11504^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4931815 + ... + 4931854.
It is an arithmetic number, because the mean of its divisors is an integer number (34522845).
Almost surely, 2197273380 is an apocalyptic number.
197273380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197273380 is an abundant number, since it is smaller than the sum of its proper divisors (217000760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197273380 is a wasteful number, since it uses less digits than its factorization.
197273380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9863678 (or 9863676 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 197273380 is about 14045.4042305660. The cubic root of 197273380 is about 582.1338166493.
The spelling of 197273380 in words is "one hundred ninety-seven million, two hundred seventy-three thousand, three hundred eighty".
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