Base | Representation |
---|---|
bin | 10111100001111… |
… | …10101100011010 |
3 | 111202102101220202 |
4 | 23300332230122 |
5 | 401012422312 |
6 | 31330422202 |
7 | 4614531242 |
oct | 1360765432 |
9 | 452371822 |
10 | 197389082 |
11 | a146a380 |
12 | 56131962 |
13 | 31b81a97 |
14 | 1c302b22 |
15 | 124e09c2 |
hex | bc3eb1a |
197389082 has 16 divisors (see below), whose sum is σ = 337044672. Its totient is φ = 85821120.
The previous prime is 197389063. The next prime is 197389099. The reversal of 197389082 is 280983791.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194543 + ... + 195554.
It is an arithmetic number, because the mean of its divisors is an integer number (21065292).
Almost surely, 2197389082 is an apocalyptic number.
197389082 is a deficient number, since it is larger than the sum of its proper divisors (139655590).
197389082 is a wasteful number, since it uses less digits than its factorization.
197389082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390133.
The product of its (nonzero) digits is 217728, while the sum is 47.
The square root of 197389082 is about 14049.5224829885. The cubic root of 197389082 is about 582.2476027116.
The spelling of 197389082 in words is "one hundred ninety-seven million, three hundred eighty-nine thousand, eighty-two".
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