Base | Representation |
---|---|
bin | 1101000110011… |
… | …1101001111000 |
3 | 10211101202221110 |
4 | 3101213221320 |
5 | 103031404040 |
6 | 5241440320 |
7 | 1235033412 |
oct | 321475170 |
9 | 124352843 |
10 | 54950520 |
11 | 29022159 |
12 | 164a00a0 |
13 | b4cc801 |
14 | 74259b2 |
15 | 4c56980 |
hex | 3467a78 |
54950520 has 64 divisors (see below), whose sum is σ = 168376320. Its totient is φ = 14340224.
The previous prime is 54950501. The next prime is 54950549. The reversal of 54950520 is 2505945.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 10511.
It is an arithmetic number, because the mean of its divisors is an integer number (2630880).
Almost surely, 254950520 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 54950520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84188160).
54950520 is an abundant number, since it is smaller than the sum of its proper divisors (113425800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54950520 is a wasteful number, since it uses less digits than its factorization.
54950520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9804 (or 9800 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 54950520 is about 7412.8617955551. The cubic root of 54950520 is about 380.1811693827.
The spelling of 54950520 in words is "fifty-four million, nine hundred fifty thousand, five hundred twenty".
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