Base | Representation |
---|---|
bin | 1101111001001… |
… | …0100011111101 |
3 | 11001122112011010 |
4 | 3132102203331 |
5 | 104404200442 |
6 | 5440545433 |
7 | 1305206130 |
oct | 336224375 |
9 | 131575133 |
10 | 58271997 |
11 | 2a990683 |
12 | 17622279 |
13 | c0c3594 |
14 | 7a4c217 |
15 | 51b0b9c |
hex | 37928fd |
58271997 has 16 divisors (see below), whose sum is σ = 89438720. Its totient is φ = 33057072.
The previous prime is 58271989. The next prime is 58272007. The reversal of 58271997 is 79917285.
It is not a de Polignac number, because 58271997 - 23 = 58271989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58271197) 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, 7063 + ... + 12900.
It is an arithmetic number, because the mean of its divisors is an integer number (5589920).
Almost surely, 258271997 is an apocalyptic number.
It is an amenable number.
58271997 is a deficient number, since it is larger than the sum of its proper divisors (31166723).
58271997 is a wasteful number, since it uses less digits than its factorization.
58271997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20112.
The product of its digits is 317520, while the sum is 48.
The square root of 58271997 is about 7633.6096965983. The cubic root of 58271997 is about 387.6918165143.
The spelling of 58271997 in words is "fifty-eight million, two hundred seventy-one thousand, nine hundred ninety-seven".
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