Base | Representation |
---|---|
bin | 1111100111001100110000 |
3 | 21200221011020 |
4 | 33213030300 |
5 | 2021431340 |
6 | 223415440 |
7 | 46534062 |
oct | 17471460 |
9 | 7627136 |
10 | 4092720 |
11 | 2345a15 |
12 | 1454580 |
13 | b03b38 |
14 | 787732 |
15 | 55c9d0 |
hex | 3e7330 |
4092720 has 40 divisors (see below), whose sum is σ = 12688176. Its totient is φ = 1091328.
The previous prime is 4092709. The next prime is 4092727. The reversal of 4092720 is 272904.
4092720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (4092727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8287 + ... + 8766.
Almost surely, 24092720 is an apocalyptic number.
4092720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4092720 is an abundant number, since it is smaller than the sum of its proper divisors (8595456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4092720 is a wasteful number, since it uses less digits than its factorization.
4092720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17069 (or 17063 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 4092720 is about 2023.0472065674. The cubic root of 4092720 is about 159.9572802616.
The spelling of 4092720 in words is "four million, ninety-two thousand, seven hundred twenty".
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