Base | Representation |
---|---|
bin | 1111010110000… |
… | …1001001010010 |
3 | 11111002212202022 |
4 | 3311201021102 |
5 | 112434023132 |
6 | 10215251442 |
7 | 1411026344 |
oct | 365411122 |
9 | 144085668 |
10 | 64361042 |
11 | 3336a449 |
12 | 19679b82 |
13 | 10445c75 |
14 | 8795294 |
15 | 59b4e12 |
hex | 3d61252 |
64361042 has 4 divisors (see below), whose sum is σ = 96541566. Its totient is φ = 32180520.
The previous prime is 64361041. The next prime is 64361047. The reversal of 64361042 is 24016346.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24016346 = 2 ⋅12008173.
It can be written as a sum of positive squares in only one way, i.e., 39450961 + 24910081 = 6281^2 + 4991^2 .
It is not an unprimeable number, because it can be changed into a prime (64361041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16090259 + ... + 16090262.
Almost surely, 264361042 is an apocalyptic number.
64361042 is a deficient number, since it is larger than the sum of its proper divisors (32180524).
64361042 is a wasteful number, since it uses less digits than its factorization.
64361042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32180523.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 64361042 is about 8022.5333903948. The cubic root of 64361042 is about 400.7507608471.
Adding to 64361042 its reverse (24016346), we get a palindrome (88377388).
The spelling of 64361042 in words is "sixty-four million, three hundred sixty-one thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •