Base | Representation |
---|---|
bin | 11110110111010001111100 |
3 | 120020001102100 |
4 | 132313101330 |
5 | 4032400443 |
6 | 445225100 |
7 | 125525121 |
oct | 36672174 |
9 | 16201370 |
10 | 8090748 |
11 | 4626776 |
12 | 2862190 |
13 | 18a3833 |
14 | 1108748 |
15 | a9c3d3 |
hex | 7b747c |
8090748 has 18 divisors (see below), whose sum is σ = 20451704. Its totient is φ = 2696904.
The previous prime is 8090741. The next prime is 8090749. The reversal of 8090748 is 8470908.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 224743 = 8090748 / (8 + 0 + 9 + 0 + 7 + 4 + 8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8090741) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112336 + ... + 112407.
Almost surely, 28090748 is an apocalyptic number.
It is an amenable number.
8090748 is an abundant number, since it is smaller than the sum of its proper divisors (12360956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8090748 is a wasteful number, since it uses less digits than its factorization.
8090748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224753 (or 224748 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 8090748 is about 2844.4240190239. The cubic root of 8090748 is about 200.7533917740.
The spelling of 8090748 in words is "eight million, ninety thousand, seven hundred forty-eight".
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