Base | Representation |
---|---|
bin | 1010111001001… |
… | …0110110101000 |
3 | 10011222022021121 |
4 | 2232102312220 |
5 | 43144042110 |
6 | 4311145024 |
7 | 1063234546 |
oct | 256226650 |
9 | 104868247 |
10 | 45690280 |
11 | 23877869 |
12 | 13375174 |
13 | 960988c |
14 | 60d4d96 |
15 | 4027cda |
hex | 2b92da8 |
45690280 has 32 divisors (see below), whose sum is σ = 106122240. Its totient is φ = 17686080.
The previous prime is 45690263. The next prime is 45690299. The reversal of 45690280 is 8209654.
It is a happy number.
45690280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 17184 + ... + 19663.
It is an arithmetic number, because the mean of its divisors is an integer number (3316320).
Almost surely, 245690280 is an apocalyptic number.
45690280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
45690280 is an abundant number, since it is smaller than the sum of its proper divisors (60431960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45690280 is a wasteful number, since it uses less digits than its factorization.
45690280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36889 (or 36885 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 45690280 is about 6759.4585581983. The cubic root of 45690280 is about 357.4988149340.
The spelling of 45690280 in words is "forty-five million, six hundred ninety thousand, two hundred eighty".
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