Base | Representation |
---|---|
bin | 111001011001… |
… | …1111010001101 |
3 | 2002122002101002 |
4 | 1302303322031 |
5 | 30201101122 |
6 | 2553030045 |
7 | 513551315 |
oct | 162637215 |
9 | 62562332 |
10 | 30097037 |
11 | 15a97393 |
12 | a0b5325 |
13 | 630a1c9 |
14 | 3dd6445 |
15 | 2997992 |
hex | 1cb3e8d |
30097037 has 2 divisors, whose sum is σ = 30097038. Its totient is φ = 30097036.
The previous prime is 30097019. The next prime is 30097043. The reversal of 30097037 is 73079003.
30097037 is nontrivially palindromic in base 15.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30096196 + 841 = 5486^2 + 29^2 .
It is an emirp because it is prime and its reverse (73079003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30097037 - 210 = 30096013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30097337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15048518 + 15048519.
It is an arithmetic number, because the mean of its divisors is an integer number (15048519).
Almost surely, 230097037 is an apocalyptic number.
It is an amenable number.
30097037 is a deficient number, since it is larger than the sum of its proper divisors (1).
30097037 is an equidigital number, since it uses as much as digits as its factorization.
30097037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3969, while the sum is 29.
The square root of 30097037 is about 5486.0766491182. The cubic root of 30097037 is about 311.0579083863.
The spelling of 30097037 in words is "thirty million, ninety-seven thousand, thirty-seven".
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