Base | Representation |
---|---|
bin | 1111100010001010001111 |
3 | 21122212211202 |
4 | 33202022033 |
5 | 2020301304 |
6 | 223140115 |
7 | 46416644 |
oct | 17421217 |
9 | 7585752 |
10 | 4072079 |
11 | 2331460 |
12 | 144463b |
13 | ac761b |
14 | 77ddcb |
15 | 55681e |
hex | 3e228f |
4072079 has 8 divisors (see below), whose sum is σ = 4551120. Its totient is φ = 3611200.
The previous prime is 4072073. The next prime is 4072091. The reversal of 4072079 is 9702704.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4072079 - 212 = 4067983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4072073) 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, 4064 + ... + 4965.
It is an arithmetic number, because the mean of its divisors is an integer number (568890).
Almost surely, 24072079 is an apocalyptic number.
4072079 is a deficient number, since it is larger than the sum of its proper divisors (479041).
4072079 is a wasteful number, since it uses less digits than its factorization.
4072079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9081.
The product of its (nonzero) digits is 3528, while the sum is 29.
The square root of 4072079 is about 2017.9392954200. The cubic root of 4072079 is about 159.6879203308.
The spelling of 4072079 in words is "four million, seventy-two thousand, seventy-nine".
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