Base | Representation |
---|---|
bin | 1100111110001… |
… | …0101110011100 |
3 | 10210101010001200 |
4 | 3033202232130 |
5 | 102411443134 |
6 | 5222035500 |
7 | 1230305130 |
oct | 317425634 |
9 | 123333050 |
10 | 54406044 |
11 | 28790080 |
12 | 16278b90 |
13 | b36ba34 |
14 | 73233c0 |
15 | 4b9a499 |
hex | 33e2b9c |
54406044 has 144 divisors (see below), whose sum is σ = 180660480. Its totient is φ = 13374720.
The previous prime is 54406043. The next prime is 54406067. The reversal of 54406044 is 44060445.
54406044 is a `hidden beast` number, since 54 + 4 + 0 + 604 + 4 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 54405999 and 54406017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54406043) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52152 + ... + 53184.
Almost surely, 254406044 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 54406044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90330240).
54406044 is an abundant number, since it is smaller than the sum of its proper divisors (126254436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54406044 is a wasteful number, since it uses less digits than its factorization.
54406044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1080 (or 1075 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 54406044 is about 7376.0452818567. The cubic root of 54406044 is about 378.9213269263.
Adding to 54406044 its reverse (44060445), we get a palindrome (98466489).
The spelling of 54406044 in words is "fifty-four million, four hundred six thousand, forty-four".
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