Base | Representation |
---|---|
bin | 10001001100110111… |
… | …00011011100111001 |
3 | 212211120200221202211 |
4 | 20212123203130321 |
5 | 122403040120042 |
6 | 4124203255121 |
7 | 444562404664 |
oct | 104633433471 |
9 | 25746627684 |
10 | 9234691897 |
11 | 3a09819782 |
12 | 195881a4a1 |
13 | b42293042 |
14 | 6386686db |
15 | 390ada017 |
hex | 2266e3739 |
9234691897 has 4 divisors (see below), whose sum is σ = 9532585216. Its totient is φ = 8936798580.
The previous prime is 9234691883. The next prime is 9234691919. The reversal of 9234691897 is 7981964329.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9234691897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9234691597) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148946613 + ... + 148946674.
It is an arithmetic number, because the mean of its divisors is an integer number (2383146304).
Almost surely, 29234691897 is an apocalyptic number.
It is an amenable number.
9234691897 is a deficient number, since it is larger than the sum of its proper divisors (297893319).
9234691897 is a wasteful number, since it uses less digits than its factorization.
9234691897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297893318.
The product of its digits is 5878656, while the sum is 58.
The square root of 9234691897 is about 96097.3043170307. The cubic root of 9234691897 is about 2098.0095953218.
The spelling of 9234691897 in words is "nine billion, two hundred thirty-four million, six hundred ninety-one thousand, eight hundred ninety-seven".
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