Base | Representation |
---|---|
bin | 11110110100011011000101 |
3 | 120012110100220 |
4 | 132310123011 |
5 | 4032012140 |
6 | 445054553 |
7 | 125446032 |
oct | 36643305 |
9 | 16173326 |
10 | 8079045 |
11 | 46189a7 |
12 | 2857459 |
13 | 189b400 |
14 | 1104389 |
15 | a98bd0 |
hex | 7b46c5 |
8079045 has 24 divisors (see below), whose sum is σ = 14001696. Its totient is φ = 3976128.
The previous prime is 8079041. The next prime is 8079059. The reversal of 8079045 is 5409708.
It is not a de Polignac number, because 8079045 - 22 = 8079041 is a prime.
It is a super-2 number, since 2×80790452 = 130541936224050, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8078997 and 8079015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8079041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942 + ... + 4128.
It is an arithmetic number, because the mean of its divisors is an integer number (583404).
Almost surely, 28079045 is an apocalyptic number.
It is an amenable number.
8079045 is a deficient number, since it is larger than the sum of its proper divisors (5922651).
8079045 is a wasteful number, since it uses less digits than its factorization.
8079045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3221 (or 3208 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 8079045 is about 2842.3660918326. The cubic root of 8079045 is about 200.6565506809.
The spelling of 8079045 in words is "eight million, seventy-nine thousand, forty-five".
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