Base | Representation |
---|---|
bin | 1100111001000… |
… | …0111101001110 |
3 | 10202202002122000 |
4 | 3032100331032 |
5 | 102320233433 |
6 | 5210533130 |
7 | 1224411513 |
oct | 316207516 |
9 | 122662560 |
10 | 54071118 |
11 | 28581482 |
12 | 161371a6 |
13 | b28245a |
14 | 727730a |
15 | 4b31113 |
hex | 3390f4e |
54071118 has 32 divisors (see below), whose sum is σ = 127228320. Its totient is φ = 16963200.
The previous prime is 54071113. The next prime is 54071119. The reversal of 54071118 is 81117045.
54071118 is a `hidden beast` number, since 540 + 7 + 1 + 118 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 54071091 and 54071100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54071111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28533 + ... + 30368.
It is an arithmetic number, because the mean of its divisors is an integer number (3975885).
Almost surely, 254071118 is an apocalyptic number.
54071118 is an abundant number, since it is smaller than the sum of its proper divisors (73157202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54071118 is a wasteful number, since it uses less digits than its factorization.
54071118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58929 (or 58923 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 27.
The square root of 54071118 is about 7353.3066031548. The cubic root of 54071118 is about 378.1421737800.
The spelling of 54071118 in words is "fifty-four million, seventy-one thousand, one hundred eighteen".
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