Base | Representation |
---|---|
bin | 1100111111001… |
… | …1111010011000 |
3 | 10210111200121221 |
4 | 3033303322120 |
5 | 102421221230 |
6 | 5223341424 |
7 | 1231020304 |
oct | 317637230 |
9 | 123450557 |
10 | 54476440 |
11 | 28828a57 |
12 | 162b1874 |
13 | b394aa5 |
14 | 7340d04 |
15 | 4bb127a |
hex | 33f3e98 |
54476440 has 16 divisors (see below), whose sum is σ = 122572080. Its totient is φ = 21790560.
The previous prime is 54476437. The next prime is 54476441. The reversal of 54476440 is 4467445.
It is a junction number, because it is equal to n+sod(n) for n = 54476396 and 54476405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54476441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680916 + ... + 680995.
It is an arithmetic number, because the mean of its divisors is an integer number (7660755).
Almost surely, 254476440 is an apocalyptic number.
It is an amenable number.
54476440 is an abundant number, since it is smaller than the sum of its proper divisors (68095640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54476440 is a wasteful number, since it uses less digits than its factorization.
54476440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1361922 (or 1361918 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 34.
The square root of 54476440 is about 7380.8156730811. The cubic root of 54476440 is about 379.0846853041.
The spelling of 54476440 in words is "fifty-four million, four hundred seventy-six thousand, four hundred forty".
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