Search a number
-
+
54341449 = 181300229
BaseRepresentation
bin1100111101001…
…0111101001001
310210020211110021
43033102331021
5102402411244
65220420441
71226615611
oct317227511
9123224407
1054341449
1128746598
1216247721
13b348506
147307a41
154b86284
hex33d2f49

54341449 has 4 divisors (see below), whose sum is σ = 54641860. Its totient is φ = 54041040.

The previous prime is 54341431. The next prime is 54341453. The reversal of 54341449 is 94414345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15366400 + 38975049 = 3920^2 + 6243^2 .

It is a cyclic number.

It is not a de Polignac number, because 54341449 - 27 = 54341321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54341459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149934 + ... + 150295.

It is an arithmetic number, because the mean of its divisors is an integer number (13660465).

Almost surely, 254341449 is an apocalyptic number.

It is an amenable number.

54341449 is a deficient number, since it is larger than the sum of its proper divisors (300411).

54341449 is a wasteful number, since it uses less digits than its factorization.

54341449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300410.

The product of its digits is 34560, while the sum is 34.

The square root of 54341449 is about 7371.6652799758. The cubic root of 54341449 is about 378.7713061170.

The spelling of 54341449 in words is "fifty-four million, three hundred forty-one thousand, four hundred forty-nine".

Divisors: 1 181 300229 54341449