Base | Representation |
---|---|
bin | 1100111010000… |
… | …1111000110111 |
3 | 10202212121202122 |
4 | 3032201320313 |
5 | 102324443341 |
6 | 5212230155 |
7 | 1225120640 |
oct | 316417067 |
9 | 122777678 |
10 | 54140471 |
11 | 286195a0 |
12 | 1616b35b |
13 | b2a7ba8 |
14 | 72946c7 |
15 | 4b4694b |
hex | 33a1e37 |
54140471 has 8 divisors (see below), whose sum is σ = 67499904. Its totient is φ = 42187320.
The previous prime is 54140407. The next prime is 54140473. The reversal of 54140471 is 17404145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54140471 - 26 = 54140407 is a prime.
It is a super-3 number, since 3×541404713 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54140471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54140473) 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, 351485 + ... + 351638.
It is an arithmetic number, because the mean of its divisors is an integer number (8437488).
Almost surely, 254140471 is an apocalyptic number.
54140471 is a deficient number, since it is larger than the sum of its proper divisors (13359433).
54140471 is a wasteful number, since it uses less digits than its factorization.
54140471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703141.
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 54140471 is about 7358.0208616176. The cubic root of 54140471 is about 378.3037763183.
The spelling of 54140471 in words is "fifty-four million, one hundred forty thousand, four hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •