Base | Representation |
---|---|
bin | 1100111010110… |
… | …1110110111100 |
3 | 10202222010000112 |
4 | 3032231312330 |
5 | 102333031000 |
6 | 5213245152 |
7 | 1225413611 |
oct | 316556674 |
9 | 122863015 |
10 | 54189500 |
11 | 28652412 |
12 | 161937b8 |
13 | b2c42c1 |
14 | 72a8508 |
15 | 4b56235 |
hex | 33addbc |
54189500 has 24 divisors (see below), whose sum is σ = 118350960. Its totient is φ = 21675600.
The previous prime is 54189493. The next prime is 54189529. The reversal of 54189500 is 598145.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53690 + ... + 54689.
It is an arithmetic number, because the mean of its divisors is an integer number (4931290).
Almost surely, 254189500 is an apocalyptic number.
54189500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
54189500 is an abundant number, since it is smaller than the sum of its proper divisors (64161460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54189500 is a wasteful number, since it uses less digits than its factorization.
54189500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108398 (or 108386 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 32.
The square root of 54189500 is about 7361.3517780364. The cubic root of 54189500 is about 378.4179377420.
The spelling of 54189500 in words is "fifty-four million, one hundred eighty-nine thousand, five hundred".
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