Base | Representation |
---|---|
bin | 1101000100110… |
… | …1100001100100 |
3 | 10211012100010110 |
4 | 3101031201210 |
5 | 103014442432 |
6 | 5235253020 |
7 | 1234106364 |
oct | 321154144 |
9 | 124170113 |
10 | 54843492 |
11 | 28a59800 |
12 | 1644a170 |
13 | b492b92 |
14 | 73d89a4 |
15 | 4c34dcc |
hex | 344d864 |
54843492 has 72 divisors (see below), whose sum is σ = 142375968. Its totient is φ = 16417280.
The previous prime is 54843463. The next prime is 54843493. The reversal of 54843492 is 29434845.
It is a super-2 number, since 2×548434922 = 6015617229508128, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 54843492.
It is not an unprimeable number, because it can be changed into a prime (54843493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155188 + ... + 155540.
It is an arithmetic number, because the mean of its divisors is an integer number (1977444).
Almost surely, 254843492 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54843492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71187984).
54843492 is an abundant number, since it is smaller than the sum of its proper divisors (87532476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54843492 is a wasteful number, since it uses less digits than its factorization.
54843492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489 (or 476 counting only the distinct ones).
The product of its digits is 138240, while the sum is 39.
The square root of 54843492 is about 7405.6392026617. The cubic root of 54843492 is about 379.9341806593.
The spelling of 54843492 in words is "fifty-four million, eight hundred forty-three thousand, four hundred ninety-two".
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