Base | Representation |
---|---|
bin | 1100111001101… |
… | …1001101110100 |
3 | 10202211020021101 |
4 | 3032123031310 |
5 | 102323110030 |
6 | 5211455444 |
7 | 1224645154 |
oct | 316331564 |
9 | 122736241 |
10 | 54113140 |
11 | 28600004 |
12 | 16157584 |
13 | b298613 |
14 | 7288764 |
15 | 4b3d7ca |
hex | 339b374 |
54113140 has 24 divisors (see below), whose sum is σ = 119619360. Its totient is φ = 20505888.
The previous prime is 54113131. The next prime is 54113173. The reversal of 54113140 is 4131145.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
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, 70822 + ... + 71581.
It is an arithmetic number, because the mean of its divisors is an integer number (4984140).
Almost surely, 254113140 is an apocalyptic number.
It is an amenable number.
54113140 is an abundant number, since it is smaller than the sum of its proper divisors (65506220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54113140 is a wasteful number, since it uses less digits than its factorization.
54113140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142431 (or 142429 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 54113140 is about 7356.1634022091. The cubic root of 54113140 is about 378.2401076145.
Adding to 54113140 its reverse (4131145), we get a palindrome (58244285).
The spelling of 54113140 in words is "fifty-four million, one hundred thirteen thousand, one hundred forty".
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