Base | Representation |
---|---|
bin | 1111100100101… |
… | …1101111010110 |
3 | 11112220200212012 |
4 | 3321023233112 |
5 | 113210300232 |
6 | 10252024222 |
7 | 1422140660 |
oct | 371135726 |
9 | 145820765 |
10 | 65321942 |
11 | 33966384 |
12 | 19a62072 |
13 | 106c144a |
14 | 8965530 |
15 | 5b049b2 |
hex | 3e4bbd6 |
65321942 has 16 divisors (see below), whose sum is σ = 112865280. Its totient is φ = 27773928.
The previous prime is 65321941. The next prime is 65321951. The reversal of 65321942 is 24912356.
It is a happy number.
It is a super-2 number, since 2×653219422 = 8533912213302728, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 65321899 and 65321908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65321941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16592 + ... + 20147.
It is an arithmetic number, because the mean of its divisors is an integer number (7054080).
Almost surely, 265321942 is an apocalyptic number.
65321942 is a deficient number, since it is larger than the sum of its proper divisors (47543338).
65321942 is a wasteful number, since it uses less digits than its factorization.
65321942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36875.
The product of its digits is 12960, while the sum is 32.
The square root of 65321942 is about 8082.1990819331. The cubic root of 65321942 is about 402.7352985523.
The spelling of 65321942 in words is "sixty-five million, three hundred twenty-one thousand, nine hundred forty-two".
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