Base | Representation |
---|---|
bin | 1100110111010… |
… | …0010111100110 |
3 | 10202112011000010 |
4 | 3031310113212 |
5 | 102303012042 |
6 | 5204231050 |
7 | 1223413233 |
oct | 315642746 |
9 | 122464003 |
10 | 53954022 |
11 | 28501501 |
12 | 1609b486 |
13 | b241075 |
14 | 724678a |
15 | 4b0b59c |
hex | 33745e6 |
53954022 has 32 divisors (see below), whose sum is σ = 114694272. Its totient is φ = 16861824.
The previous prime is 53954009. The next prime is 53954023. The reversal of 53954022 is 22045935.
It is a super-2 number, since 2×539540222 = 5822072979952968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53954023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30453 + ... + 32175.
It is an arithmetic number, because the mean of its divisors is an integer number (3584196).
Almost surely, 253954022 is an apocalyptic number.
53954022 is an abundant number, since it is smaller than the sum of its proper divisors (60740250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53954022 is a wasteful number, since it uses less digits than its factorization.
53954022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 53954022 is about 7345.3401554999. The cubic root of 53954022 is about 377.8690092299.
Adding to 53954022 its reverse (22045935), we get a palindrome (75999957).
The spelling of 53954022 in words is "fifty-three million, nine hundred fifty-four thousand, twenty-two".
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