Base | Representation |
---|---|
bin | 1101000100001… |
… | …0111100011010 |
3 | 10211010010200100 |
4 | 3101002330122 |
5 | 103012101104 |
6 | 5234320230 |
7 | 1233536133 |
oct | 321027432 |
9 | 124103610 |
10 | 54800154 |
11 | 28a2a192 |
12 | 16429076 |
13 | b479236 |
14 | 73c6c8a |
15 | 4c27139 |
hex | 3442f1a |
54800154 has 24 divisors (see below), whose sum is σ = 118883232. Its totient is φ = 18243720.
The previous prime is 54800153. The next prime is 54800159. The reversal of 54800154 is 45100845.
It is not an unprimeable number, because it can be changed into a prime (54800153) 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, 18859 + ... + 21569.
It is an arithmetic number, because the mean of its divisors is an integer number (4953468).
Almost surely, 254800154 is an apocalyptic number.
54800154 is an abundant number, since it is smaller than the sum of its proper divisors (64083078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54800154 is a wasteful number, since it uses less digits than its factorization.
54800154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3842 (or 3839 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 54800154 is about 7402.7126109285. The cubic root of 54800154 is about 379.8340780708.
Adding to 54800154 its reverse (45100845), we get a palindrome (99900999).
The spelling of 54800154 in words is "fifty-four million, eight hundred thousand, one hundred fifty-four".
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