Search a number
-
+
54804079 = 114982189
BaseRepresentation
bin1101000100001…
…1111001101111
310211010100001201
43101003321233
5103012212304
65234350331
71233553441
oct321037157
9124110051
1054804079
1128a32130
121642b3a7
13b47ac65
1473c8491
154c283a4
hex3443e6f

54804079 has 4 divisors (see below), whose sum is σ = 59786280. Its totient is φ = 49821880.

The previous prime is 54804077. The next prime is 54804089. The reversal of 54804079 is 97040845.

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

It is a cyclic number.

It is not a de Polignac number, because 54804079 - 21 = 54804077 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 (54804077) 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, 2491084 + ... + 2491105.

It is an arithmetic number, because the mean of its divisors is an integer number (14946570).

Almost surely, 254804079 is an apocalyptic number.

54804079 is a deficient number, since it is larger than the sum of its proper divisors (4982201).

54804079 is a wasteful number, since it uses less digits than its factorization.

54804079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982200.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54804079 is about 7402.9777117049. The cubic root of 54804079 is about 379.8431462519.

It can be divided in two parts, 5480 and 4079, that added together give a palindrome (9559).

The spelling of 54804079 in words is "fifty-four million, eight hundred four thousand, seventy-nine".

Divisors: 1 11 4982189 54804079