Base | Representation |
---|---|
bin | 10111100000101… |
… | …00000000000100 |
3 | 111202002112001002 |
4 | 23300110000010 |
5 | 400441323322 |
6 | 31322552432 |
7 | 4613202356 |
oct | 1360240004 |
9 | 452075032 |
10 | 197214212 |
11 | a135aa58 |
12 | 56068718 |
13 | 31b20300 |
14 | 1c2990d6 |
15 | 124a8c92 |
hex | bc14004 |
197214212 has 54 divisors (see below), whose sum is σ = 398741994. Its totient is φ = 85013760.
The previous prime is 197214197. The next prime is 197214221. The reversal of 197214212 is 212412791.
It can be written as a sum of positive squares in 3 ways, for example, as 4393216 + 192820996 = 2096^2 + 13886^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1505387 + ... + 1505517.
It is an arithmetic number, because the mean of its divisors is an integer number (7384111).
Almost surely, 2197214212 is an apocalyptic number.
It is an amenable number.
197214212 is an abundant number, since it is smaller than the sum of its proper divisors (201527782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197214212 is a wasteful number, since it uses less digits than its factorization.
197214212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309 (or 163 counting only the distinct ones).
The product of its digits is 2016, while the sum is 29.
The square root of 197214212 is about 14043.2977608538. The cubic root of 197214212 is about 582.0756112327.
The spelling of 197214212 in words is "one hundred ninety-seven million, two hundred fourteen thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •