Base | Representation |
---|---|
bin | 1100111110001… |
… | …0100010011100 |
3 | 10210101002000020 |
4 | 3033202202130 |
5 | 102411432101 |
6 | 5222032140 |
7 | 1230302652 |
oct | 317424234 |
9 | 123332006 |
10 | 54405276 |
11 | 2878a542 |
12 | 16278650 |
13 | b36b593 |
14 | 7322dd2 |
15 | 4b9a136 |
hex | 33e289c |
54405276 has 48 divisors (see below), whose sum is σ = 132464640. Its totient is φ = 17357760.
The previous prime is 54405271. The next prime is 54405283. The reversal of 54405276 is 67250445.
54405276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54405271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43581 + ... + 44811.
It is an arithmetic number, because the mean of its divisors is an integer number (2759680).
Almost surely, 254405276 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 54405276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66232320).
54405276 is an abundant number, since it is smaller than the sum of its proper divisors (78059364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54405276 is a wasteful number, since it uses less digits than its factorization.
54405276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 33.
The square root of 54405276 is about 7375.9932212550. The cubic root of 54405276 is about 378.9195439569.
The spelling of 54405276 in words is "fifty-four million, four hundred five thousand, two hundred seventy-six".
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