Base | Representation |
---|---|
bin | 10111100011101… |
… | …01010110001001 |
3 | 111202211202222200 |
4 | 23301311112021 |
5 | 401042103222 |
6 | 31335310413 |
7 | 4616453004 |
oct | 1361652611 |
9 | 452752880 |
10 | 197612937 |
11 | a1602585 |
12 | 5621b409 |
13 | 31c2c942 |
14 | 1c36053b |
15 | 12536eac |
hex | bc75589 |
197612937 has 12 divisors (see below), whose sum is σ = 287152320. Its totient is φ = 130952088.
The previous prime is 197612927. The next prime is 197612953. The reversal of 197612937 is 739216791.
It is not a de Polignac number, because 197612937 - 218 = 197350793 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 197612892 and 197612901.
It is not an unprimeable number, because it can be changed into a prime (197612927) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64237 + ... + 67242.
It is an arithmetic number, because the mean of its divisors is an integer number (23929360).
Almost surely, 2197612937 is an apocalyptic number.
It is an amenable number.
197612937 is a deficient number, since it is larger than the sum of its proper divisors (89539383).
197612937 is a wasteful number, since it uses less digits than its factorization.
197612937 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131652 (or 131649 counting only the distinct ones).
The product of its digits is 142884, while the sum is 45.
The square root of 197612937 is about 14057.4868664353. The cubic root of 197612937 is about 582.4676246688.
The spelling of 197612937 in words is "one hundred ninety-seven million, six hundred twelve thousand, nine hundred thirty-seven".
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