Base | Representation |
---|---|
bin | 1010110011000… |
… | …0100110111110 |
3 | 10011012212021112 |
4 | 2230300212332 |
5 | 43043202440 |
6 | 4254402022 |
7 | 1056640415 |
oct | 254604676 |
9 | 104185245 |
10 | 45287870 |
11 | 236224a1 |
12 | 13200312 |
13 | 94c8674 |
14 | 602c47c |
15 | 3e98965 |
hex | 2b309be |
45287870 has 8 divisors (see below), whose sum is σ = 81518184. Its totient is φ = 18115144.
The previous prime is 45287863. The next prime is 45287909. The reversal of 45287870 is 7878254.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264384 + ... + 2264403.
It is an arithmetic number, because the mean of its divisors is an integer number (10189773).
Almost surely, 245287870 is an apocalyptic number.
45287870 is a deficient number, since it is larger than the sum of its proper divisors (36230314).
45287870 is a wasteful number, since it uses less digits than its factorization.
45287870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4528794.
The product of its (nonzero) digits is 125440, while the sum is 41.
The square root of 45287870 is about 6729.6262897727. The cubic root of 45287870 is about 356.4461802412.
The spelling of 45287870 in words is "forty-five million, two hundred eighty-seven thousand, eight hundred seventy".
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