Base | Representation |
---|---|
bin | 1111011111011… |
… | …0110101000100 |
3 | 11112021000202221 |
4 | 3313312311010 |
5 | 113113133043 |
6 | 10240342124 |
7 | 1416162001 |
oct | 367666504 |
9 | 145230687 |
10 | 64974148 |
11 | 33749048 |
12 | 19914944 |
13 | 105cc055 |
14 | 88b48a8 |
15 | 5a868ed |
hex | 3df6d44 |
64974148 has 12 divisors (see below), whose sum is σ = 119689360. Its totient is φ = 30777192.
The previous prime is 64974139. The next prime is 64974191. The reversal of 64974148 is 84147946.
64974148 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
64974148 is strictly pandigital in base 9.
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, 427386 + ... + 427537.
Almost surely, 264974148 is an apocalyptic number.
It is an amenable number.
64974148 is a deficient number, since it is larger than the sum of its proper divisors (54715212).
64974148 is a wasteful number, since it uses less digits than its factorization.
64974148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854946 (or 854944 counting only the distinct ones).
The product of its digits is 193536, while the sum is 43.
The square root of 64974148 is about 8060.6543158729. The cubic root of 64974148 is about 402.0192642765.
The spelling of 64974148 in words is "sixty-four million, nine hundred seventy-four thousand, one hundred forty-eight".
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