Base | Representation |
---|---|
bin | 1101000101010… |
… | …0110000100000 |
3 | 10211020211202210 |
4 | 3101110300200 |
5 | 103021414440 |
6 | 5240042120 |
7 | 1234261641 |
oct | 321246040 |
9 | 124224683 |
10 | 54873120 |
11 | 28a79a95 |
12 | 16463340 |
13 | b4a3503 |
14 | 74056c8 |
15 | 4c3da80 |
hex | 3454c20 |
54873120 has 48 divisors (see below), whose sum is σ = 172851840. Its totient is φ = 14632704.
The previous prime is 54873097. The next prime is 54873157. The reversal of 54873120 is 2137845.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×548731202 = 6022118597068800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56680 + ... + 57639.
It is an arithmetic number, because the mean of its divisors is an integer number (3601080).
Almost surely, 254873120 is an apocalyptic number.
It is an amenable number.
54873120 is an abundant number, since it is smaller than the sum of its proper divisors (117978720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54873120 is a wasteful number, since it uses less digits than its factorization.
54873120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114337 (or 114329 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 54873120 is about 7407.6393000739. The cubic root of 54873120 is about 380.0025853933.
The spelling of 54873120 in words is "fifty-four million, eight hundred seventy-three thousand, one hundred twenty".
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