Base | Representation |
---|---|
bin | 1101000011011… |
… | …0111010110100 |
3 | 10211000122010010 |
4 | 3100312322310 |
5 | 103004012100 |
6 | 5233300220 |
7 | 1233242421 |
oct | 320667264 |
9 | 124018103 |
10 | 54750900 |
11 | 289a6186 |
12 | 16404670 |
13 | b45c9a9 |
14 | 73b2d48 |
15 | 4c17750 |
hex | 3436eb4 |
54750900 has 36 divisors (see below), whose sum is σ = 158413472. Its totient is φ = 14600160.
The previous prime is 54750889. The next prime is 54750907. The reversal of 54750900 is 905745.
It is a super-2 number, since 2×547509002 = 5995322101620000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54750907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90952 + ... + 91551.
Almost surely, 254750900 is an apocalyptic number.
54750900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
54750900 is an abundant number, since it is smaller than the sum of its proper divisors (103662572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54750900 is a wasteful number, since it uses less digits than its factorization.
54750900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182520 (or 182513 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 54750900 is about 7399.3851095885. The cubic root of 54750900 is about 379.7202465448.
The spelling of 54750900 in words is "fifty-four million, seven hundred fifty thousand, nine hundred".
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