Base | Representation |
---|---|
bin | 1100111011101… |
… | …0100011110000 |
3 | 10210001202101012 |
4 | 3032322203300 |
5 | 102341212040 |
6 | 5214330052 |
7 | 1226021354 |
oct | 316724360 |
9 | 123052335 |
10 | 54241520 |
11 | 28688503 |
12 | 161b9928 |
13 | b311b98 |
14 | 72bd464 |
15 | 4b66865 |
hex | 33ba8f0 |
54241520 has 40 divisors (see below), whose sum is σ = 126432384. Its totient is φ = 21641472.
The previous prime is 54241511. The next prime is 54241529. The reversal of 54241520 is 2514245.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (54241511) and next prime (54241529).
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54241529) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48002 + ... + 49118.
Almost surely, 254241520 is an apocalyptic number.
It is an amenable number.
54241520 is an abundant number, since it is smaller than the sum of its proper divisors (72190864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54241520 is a wasteful number, since it uses less digits than its factorization.
54241520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1737 (or 1731 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 54241520 is about 7364.8842489207. The cubic root of 54241520 is about 378.5389882864.
Adding to 54241520 its reverse (2514245), we get a palindrome (56755765).
The spelling of 54241520 in words is "fifty-four million, two hundred forty-one thousand, five hundred twenty".
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