Search a number
-
+
54023113 = 2319711923
BaseRepresentation
bin1100111000010…
…1001111001001
310202122122210001
43032011033021
5102312214423
65205523001
71224121534
oct316051711
9122578701
1054023113
1128549401
1216113461
13b266651
147263a1b
154b21cad
hex33853c9

54023113 has 8 divisors (see below), whose sum is σ = 56662848. Its totient is φ = 51407664.

The previous prime is 54023107. The next prime is 54023131. The reversal of 54023113 is 31132045.

54023113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54023113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54023413) 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 7 ways as a sum of consecutive naturals, for example, 1431 + ... + 10492.

It is an arithmetic number, because the mean of its divisors is an integer number (7082856).

Almost surely, 254023113 is an apocalyptic number.

It is an amenable number.

54023113 is a deficient number, since it is larger than the sum of its proper divisors (2639735).

54023113 is a wasteful number, since it uses less digits than its factorization.

54023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 54023113 is about 7350.0417005620. The cubic root of 54023113 is about 378.0302342305.

Adding to 54023113 its reverse (31132045), we get a palindrome (85155158).

It can be divided in two parts, 5402 and 3113, that added together give a triangular number (8515 = T130).

The spelling of 54023113 in words is "fifty-four million, twenty-three thousand, one hundred thirteen".

Divisors: 1 23 197 4531 11923 274229 2348831 54023113