Base | Representation |
---|---|
bin | 1010110000110… |
… | …1011001111110 |
3 | 10010221112111002 |
4 | 2230031121332 |
5 | 43024044203 |
6 | 4251330302 |
7 | 1055500136 |
oct | 254153176 |
9 | 103845432 |
10 | 45143678 |
11 | 23534128 |
12 | 13150992 |
13 | 9477b48 |
14 | 5dd1ac6 |
15 | 3e6ad88 |
hex | 2b0d67e |
45143678 has 4 divisors (see below), whose sum is σ = 67715520. Its totient is φ = 22571838.
The previous prime is 45143671. The next prime is 45143689. The reversal of 45143678 is 87634154.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45143671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285918 + ... + 11285921.
It is an arithmetic number, because the mean of its divisors is an integer number (16928880).
Almost surely, 245143678 is an apocalyptic number.
45143678 is a deficient number, since it is larger than the sum of its proper divisors (22571842).
45143678 is a wasteful number, since it uses less digits than its factorization.
45143678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22571841.
The product of its digits is 80640, while the sum is 38.
The square root of 45143678 is about 6718.9045238045. The cubic root of 45143678 is about 356.0674818421.
It can be divided in two parts, 4514 and 3678, that added together give a 13-th power (8192 = 213).
The spelling of 45143678 in words is "forty-five million, one hundred forty-three thousand, six hundred seventy-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •