Base | Representation |
---|---|
bin | 1111010000101… |
… | …0110000110000 |
3 | 11110102220101122 |
4 | 3310022300300 |
5 | 112341212331 |
6 | 10203521412 |
7 | 1405023650 |
oct | 364126060 |
9 | 143386348 |
10 | 64007216 |
11 | 33148629 |
12 | 19529268 |
13 | 10350bc0 |
14 | 8702360 |
15 | 594517b |
hex | 3d0ac30 |
64007216 has 40 divisors (see below), whose sum is σ = 152636064. Its totient is φ = 25320960.
The previous prime is 64007201. The next prime is 64007233. The reversal of 64007216 is 61270046.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20525 + ... + 23436.
Almost surely, 264007216 is an apocalyptic number.
It is an amenable number.
64007216 is an abundant number, since it is smaller than the sum of its proper divisors (88628848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64007216 is a wasteful number, since it uses less digits than its factorization.
64007216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43989 (or 43983 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 64007216 is about 8000.4509872882. The cubic root of 64007216 is about 400.0150327684.
The spelling of 64007216 in words is "sixty-four million, seven thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.020 sec. • engine limits •