Base | Representation |
---|---|
bin | 11110000111010… |
… | …011101001000110 |
3 | 1022012200102221011 |
4 | 132013103221012 |
5 | 2013314410232 |
6 | 122044512434 |
7 | 15343254265 |
oct | 3607235106 |
9 | 1265612834 |
10 | 505231942 |
11 | 23a210266 |
12 | 12124b71a |
13 | 80897617 |
14 | 4b1585dc |
15 | 2e54d547 |
hex | 1e1d3a46 |
505231942 has 16 divisors (see below), whose sum is σ = 805492512. Its totient is φ = 236848000.
The previous prime is 505231933. The next prime is 505231949. The reversal of 505231942 is 249132505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505231949) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19309 + ... + 37192.
It is an arithmetic number, because the mean of its divisors is an integer number (50343282).
Almost surely, 2505231942 is an apocalyptic number.
505231942 is a deficient number, since it is larger than the sum of its proper divisors (300260570).
505231942 is a wasteful number, since it uses less digits than its factorization.
505231942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56783.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 505231942 is about 22477.3651035881. The cubic root of 505231942 is about 796.4593224129.
The spelling of 505231942 in words is "five hundred five million, two hundred thirty-one thousand, nine hundred forty-two".
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