Base | Representation |
---|---|
bin | 10000110001101110101101 |
3 | 22021102220210 |
4 | 100301232231 |
5 | 2111213442 |
6 | 234133033 |
7 | 52245102 |
oct | 20615655 |
9 | 8242823 |
10 | 4397997 |
11 | 253430a |
12 | 1581179 |
13 | baca86 |
14 | 826aa9 |
15 | 5bd19c |
hex | 431bad |
4397997 has 16 divisors (see below), whose sum is σ = 6076928. Its totient is φ = 2827440.
The previous prime is 4397983. The next prime is 4397999. The reversal of 4397997 is 7997934.
4397997 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4397997 - 26 = 4397933 is a prime.
It is a super-2 number, since 2×43979972 = 38684755224018, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4397999) 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, 13122 + ... + 13452.
It is an arithmetic number, because the mean of its divisors is an integer number (379808).
Almost surely, 24397997 is an apocalyptic number.
It is an amenable number.
4397997 is a deficient number, since it is larger than the sum of its proper divisors (1678931).
4397997 is a wasteful number, since it uses less digits than its factorization.
4397997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480.
The product of its digits is 428652, while the sum is 48.
The square root of 4397997 is about 2097.1401955997. The cubic root of 4397997 is about 163.8393851869.
The spelling of 4397997 in words is "four million, three hundred ninety-seven thousand, nine hundred ninety-seven".
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