Base | Representation |
---|---|
bin | 1111011000111… |
… | …1010100000100 |
3 | 11111110111011020 |
4 | 3312033110010 |
5 | 113011101043 |
6 | 10223311140 |
7 | 1412444565 |
oct | 366172404 |
9 | 144414136 |
10 | 64550148 |
11 | 33489533 |
12 | 1974b4b0 |
13 | 104b1070 |
14 | 880416c |
15 | 5a00e83 |
hex | 3d8f504 |
64550148 has 24 divisors (see below), whose sum is σ = 162203328. Its totient is φ = 19861536.
The previous prime is 64550137. The next prime is 64550149. The reversal of 64550148 is 84105546.
64550148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (64550149) by changing a digit.
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, 206736 + ... + 207047.
It is an arithmetic number, because the mean of its divisors is an integer number (6758472).
Almost surely, 264550148 is an apocalyptic number.
It is an amenable number.
64550148 is an abundant number, since it is smaller than the sum of its proper divisors (97653180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64550148 is a wasteful number, since it uses less digits than its factorization.
64550148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413803 (or 413801 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 64550148 is about 8034.3106736048. The cubic root of 64550148 is about 401.1428731591.
The spelling of 64550148 in words is "sixty-four million, five hundred fifty thousand, one hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •