Base | Representation |
---|---|
bin | 100000001100100… |
… | …111011000110101 |
3 | 1101122102212212121 |
4 | 200030213120311 |
5 | 2101241143343 |
6 | 125333515541 |
7 | 16246302616 |
oct | 4014473065 |
9 | 1348385777 |
10 | 540177973 |
11 | 257a09785 |
12 | 130aa2bb1 |
13 | 87bb194a |
14 | 51a53c0d |
15 | 32652aed |
hex | 20327635 |
540177973 has 4 divisors (see below), whose sum is σ = 540269280. Its totient is φ = 540086668.
The previous prime is 540177971. The next prime is 540178013. The reversal of 540177973 is 379771045.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 540177973 - 21 = 540177971 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540177971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36115 + ... + 48832.
It is an arithmetic number, because the mean of its divisors is an integer number (135067320).
Almost surely, 2540177973 is an apocalyptic number.
It is an amenable number.
540177973 is a deficient number, since it is larger than the sum of its proper divisors (91307).
540177973 is an equidigital number, since it uses as much as digits as its factorization.
540177973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91306.
The product of its (nonzero) digits is 185220, while the sum is 43.
The square root of 540177973 is about 23241.7291310264. The cubic root of 540177973 is about 814.4147368273.
The spelling of 540177973 in words is "five hundred forty million, one hundred seventy-seven thousand, nine hundred seventy-three".
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