Base | Representation |
---|---|
bin | 1100111010000… |
… | …1111111000011 |
3 | 10202212122022022 |
4 | 3032201333003 |
5 | 102330001432 |
6 | 5212232055 |
7 | 1225122044 |
oct | 316417703 |
9 | 122778268 |
10 | 54140867 |
11 | 28619920 |
12 | 1616b62b |
13 | b2a8121 |
14 | 72948cb |
15 | 4b46b12 |
hex | 33a1fc3 |
54140867 has 8 divisors (see below), whose sum is σ = 59323440. Its totient is φ = 49001760.
The previous prime is 54140857. The next prime is 54140887. The reversal of 54140867 is 76804145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54140867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54140857) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228 + ... + 13265.
It is an arithmetic number, because the mean of its divisors is an integer number (7415430).
Almost surely, 254140867 is an apocalyptic number.
54140867 is a deficient number, since it is larger than the sum of its proper divisors (5182573).
54140867 is a wasteful number, since it uses less digits than its factorization.
54140867 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21733.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 54140867 is about 7358.0477709784. The cubic root of 54140867 is about 378.3046986593.
Subtracting 54140867 from its reverse (76804145), we obtain a triangular number (22663278 = T6732).
The spelling of 54140867 in words is "fifty-four million, one hundred forty thousand, eight hundred sixty-seven".
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