Search a number
-
+
54421341 = 3131395419
BaseRepresentation
bin1100111110011…
…0011101011101
310210101220001020
43033212131131
5102412440331
65222234353
71230400542
oct317463535
9123356036
1054421341
11287a0617
12162859b9
13b3759a0
147328bc9
154b9ec96
hex33e675d

54421341 has 8 divisors (see below), whose sum is σ = 78143520. Its totient is φ = 33490032.

The previous prime is 54421327. The next prime is 54421387. The reversal of 54421341 is 14312445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54421341 - 26 = 54421277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697671 + ... + 697748.

It is an arithmetic number, because the mean of its divisors is an integer number (9767940).

Almost surely, 254421341 is an apocalyptic number.

It is an amenable number.

54421341 is a deficient number, since it is larger than the sum of its proper divisors (23722179).

54421341 is a wasteful number, since it uses less digits than its factorization.

54421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395435.

The product of its digits is 1920, while the sum is 24.

The square root of 54421341 is about 7377.0821467569. The cubic root of 54421341 is about 378.9568365619.

Adding to 54421341 its reverse (14312445), we get a palindrome (68733786).

The spelling of 54421341 in words is "fifty-four million, four hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 13 39 1395419 4186257 18140447 54421341