Base | Representation |
---|---|
bin | 1111011100110… |
… | …0110010010110 |
3 | 11111221021112221 |
4 | 3313030302112 |
5 | 113042130232 |
6 | 10232532554 |
7 | 1414543642 |
oct | 367146226 |
9 | 144837487 |
10 | 64801942 |
11 | 33640727 |
12 | 1985115a |
13 | 1056b85a |
14 | 886bc22 |
15 | 5a50897 |
hex | 3dccc96 |
64801942 has 8 divisors (see below), whose sum is σ = 98850600. Its totient is φ = 31851744.
The previous prime is 64801889. The next prime is 64801949. The reversal of 64801942 is 24910846.
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 = 64801898 and 64801907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64801949) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274467 + ... + 274702.
It is an arithmetic number, because the mean of its divisors is an integer number (12356325).
Almost surely, 264801942 is an apocalyptic number.
64801942 is a deficient number, since it is larger than the sum of its proper divisors (34048658).
64801942 is a wasteful number, since it uses less digits than its factorization.
64801942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549230.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 64801942 is about 8049.9653415403. The cubic root of 64801942 is about 401.6637824746.
The spelling of 64801942 in words is "sixty-four million, eight hundred one thousand, nine hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •