Base | Representation |
---|---|
bin | 11011001101011101000101 |
3 | 111102101122002 |
4 | 123031131011 |
5 | 3311223442 |
6 | 412515045 |
7 | 114425624 |
oct | 33153505 |
9 | 14371562 |
10 | 7132997 |
11 | 4032143 |
12 | 247ba85 |
13 | 1629911 |
14 | d396bb |
15 | 95d732 |
hex | 6cd745 |
7132997 has 2 divisors, whose sum is σ = 7132998. Its totient is φ = 7132996.
The previous prime is 7132987. The next prime is 7133033. The reversal of 7132997 is 7992317.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5909761 + 1223236 = 2431^2 + 1106^2 .
It is a cyclic number.
It is not a de Polignac number, because 7132997 - 26 = 7132933 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7132997.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7132907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566498 + 3566499.
It is an arithmetic number, because the mean of its divisors is an integer number (3566499).
Almost surely, 27132997 is an apocalyptic number.
It is an amenable number.
7132997 is a deficient number, since it is larger than the sum of its proper divisors (1).
7132997 is an equidigital number, since it uses as much as digits as its factorization.
7132997 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 23814, while the sum is 38.
The square root of 7132997 is about 2670.7671182640. The cubic root of 7132997 is about 192.4970213740.
The spelling of 7132997 in words is "seven million, one hundred thirty-two thousand, nine hundred ninety-seven".
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