Base | Representation |
---|---|
bin | 1100111100101… |
… | …1100001101110 |
3 | 10210012021201100 |
4 | 3033023201232 |
5 | 102400423042 |
6 | 5220023530 |
7 | 1226431113 |
oct | 317134156 |
9 | 123167640 |
10 | 54311022 |
11 | 28725747 |
12 | 16231ba6 |
13 | b3376cc |
14 | 72da90a |
15 | 4b7c24c |
hex | 33cb86e |
54311022 has 24 divisors (see below), whose sum is σ = 124596576. Its totient is φ = 17038656.
The previous prime is 54311017. The next prime is 54311029. The reversal of 54311022 is 22011345.
It is a super-2 number, since 2×543110222 = 5899374221368968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 54310986 and 54311004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54311029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88438 + ... + 89049.
It is an arithmetic number, because the mean of its divisors is an integer number (5191524).
Almost surely, 254311022 is an apocalyptic number.
54311022 is an abundant number, since it is smaller than the sum of its proper divisors (70285554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54311022 is a wasteful number, since it uses less digits than its factorization.
54311022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177512 (or 177509 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 54311022 is about 7369.6012103777. The cubic root of 54311022 is about 378.7005987262.
Adding to 54311022 its reverse (22011345), we get a palindrome (76322367).
The spelling of 54311022 in words is "fifty-four million, three hundred eleven thousand, twenty-two".
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