Search a number
-
+
54408101 = 114946191
BaseRepresentation
bin1100111110001…
…1001110100101
310210101012212212
43033203032211
5102412024401
65222053205
71230314126
oct317431645
9123335785
1054408101
1128791680
121627a205
13b36c957
14732404d
154b9adbb
hex33e33a5

54408101 has 4 divisors (see below), whose sum is σ = 59354304. Its totient is φ = 49461900.

The previous prime is 54408097. The next prime is 54408119. The reversal of 54408101 is 10180445.

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 54408101 - 22 = 54408097 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 (54408301) 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, 2473085 + ... + 2473106.

It is an arithmetic number, because the mean of its divisors is an integer number (14838576).

Almost surely, 254408101 is an apocalyptic number.

It is an amenable number.

54408101 is a deficient number, since it is larger than the sum of its proper divisors (4946203).

54408101 is a wasteful number, since it uses less digits than its factorization.

54408101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946202.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 54408101 is about 7376.1847184029. The cubic root of 54408101 is about 378.9261023231.

Adding to 54408101 its reverse (10180445), we get a palindrome (64588546).

The spelling of 54408101 in words is "fifty-four million, four hundred eight thousand, one hundred one".

Divisors: 1 11 4946191 54408101