Base | Representation |
---|---|
bin | 1111010100101… |
… | …1000011000110 |
3 | 11110221021121011 |
4 | 3311023003012 |
5 | 112423124114 |
6 | 10213312434 |
7 | 1410201436 |
oct | 365130306 |
9 | 143837534 |
10 | 64270534 |
11 | 33308449 |
12 | 1963571a |
13 | 10413a03 |
14 | 87702c6 |
15 | 59981c4 |
hex | 3d4b0c6 |
64270534 has 8 divisors (see below), whose sum is σ = 98757288. Its totient is φ = 31351440.
The previous prime is 64270519. The next prime is 64270537. The reversal of 64270534 is 43507246.
64270534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 64270496 and 64270505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64270537) 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 3 ways as a sum of consecutive naturals, for example, 391812 + ... + 391975.
It is an arithmetic number, because the mean of its divisors is an integer number (12344661).
Almost surely, 264270534 is an apocalyptic number.
64270534 is a deficient number, since it is larger than the sum of its proper divisors (34486754).
64270534 is a wasteful number, since it uses less digits than its factorization.
64270534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 783830.
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 64270534 is about 8016.8905443445. The cubic root of 64270534 is about 400.5628202121.
The spelling of 64270534 in words is "sixty-four million, two hundred seventy thousand, five hundred thirty-four".
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