Base | Representation |
---|---|
bin | 1101000100100… |
… | …1000010111000 |
3 | 10211011101221220 |
4 | 3101021002320 |
5 | 103013401034 |
6 | 5235032040 |
7 | 1234002033 |
oct | 321110270 |
9 | 124141856 |
10 | 54825144 |
11 | 28a46a40 |
12 | 1643b620 |
13 | b48771a |
14 | 73d201a |
15 | 4c2e749 |
hex | 34490b8 |
54825144 has 32 divisors (see below), whose sum is σ = 149523840. Its totient is φ = 16613600.
The previous prime is 54825107. The next prime is 54825151. The reversal of 54825144 is 44152845.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103572 + ... + 104099.
It is an arithmetic number, because the mean of its divisors is an integer number (4672620).
Almost surely, 254825144 is an apocalyptic number.
It is an amenable number.
54825144 is an abundant number, since it is smaller than the sum of its proper divisors (94698696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54825144 is a wasteful number, since it uses less digits than its factorization.
54825144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207691 (or 207687 counting only the distinct ones).
The product of its digits is 25600, while the sum is 33.
The square root of 54825144 is about 7404.4003133272. The cubic root of 54825144 is about 379.8918066867.
Adding to 54825144 its reverse (44152845), we get a palindrome (98977989).
The spelling of 54825144 in words is "fifty-four million, eight hundred twenty-five thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •