Base | Representation |
---|---|
bin | 1011111010010001… |
… | …1100000001010101 |
3 | 22020211010202102120 |
4 | 2332210130001111 |
5 | 23021442113442 |
6 | 1245131330153 |
7 | 142141642563 |
oct | 27644340125 |
9 | 8224122376 |
10 | 3197222997 |
11 | 13a0826a61 |
12 | 7528b0959 |
13 | 3bc508837 |
14 | 2248a4a33 |
15 | 13aa504ec |
hex | be91c055 |
3197222997 has 16 divisors (see below), whose sum is σ = 4568114880. Its totient is φ = 1981928192.
The previous prime is 3197222993. The next prime is 3197223047. The reversal of 3197222997 is 7992227913.
It is a cyclic number.
It is not a de Polignac number, because 3197222997 - 22 = 3197222993 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3197222993) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373422 + ... + 381887.
It is an arithmetic number, because the mean of its divisors is an integer number (285507180).
Almost surely, 23197222997 is an apocalyptic number.
It is an amenable number.
3197222997 is a deficient number, since it is larger than the sum of its proper divisors (1370891883).
3197222997 is a wasteful number, since it uses less digits than its factorization.
3197222997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755412.
The product of its digits is 857304, while the sum is 51.
The square root of 3197222997 is about 56543.9916967311. The cubic root of 3197222997 is about 1473.1862024829.
The spelling of 3197222997 in words is "three billion, one hundred ninety-seven million, two hundred twenty-two thousand, nine hundred ninety-seven".
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