Base | Representation |
---|---|
bin | 1101000100010… |
… | …0000000111100 |
3 | 10211010100200210 |
4 | 3101010000330 |
5 | 103012221130 |
6 | 5234352420 |
7 | 1233555000 |
oct | 321040074 |
9 | 124110623 |
10 | 54804540 |
11 | 28a3250a |
12 | 1642b710 |
13 | b47b22b |
14 | 73c8700 |
15 | 4c285b0 |
hex | 344403c |
54804540 has 96 divisors (see below), whose sum is σ = 179020800. Its totient is φ = 12522048.
The previous prime is 54804527. The next prime is 54804551. The reversal of 54804540 is 4540845.
It is a super-2 number, since 2×548045402 = 6007075209223200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 54804498 and 54804507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19249 + ... + 21911.
It is an arithmetic number, because the mean of its divisors is an integer number (1864800).
Almost surely, 254804540 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 54804540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89510400).
54804540 is an abundant number, since it is smaller than the sum of its proper divisors (124216260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54804540 is a wasteful number, since it uses less digits than its factorization.
54804540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2696 (or 2680 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 54804540 is about 7403.0088477591. The cubic root of 54804540 is about 379.8442113016.
The spelling of 54804540 in words is "fifty-four million, eight hundred four thousand, five hundred forty".
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