Search a number
-
+
54103499 = 301917921
BaseRepresentation
bin1100111001100…
…0110111001011
310202210202001022
43032120313023
5102322302444
65211343055
71224605102
oct316306713
9122722038
1054103499
11285a383a
1216151a8b
13b294108
147285039
154b3a9ee
hex3398dcb

54103499 has 4 divisors (see below), whose sum is σ = 54124440. Its totient is φ = 54082560.

The previous prime is 54103487. The next prime is 54103549. The reversal of 54103499 is 99430145.

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 54103499 - 28 = 54103243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54103999) 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, 5942 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (13531110).

Almost surely, 254103499 is an apocalyptic number.

54103499 is a deficient number, since it is larger than the sum of its proper divisors (20941).

54103499 is a wasteful number, since it uses less digits than its factorization.

54103499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20940.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54103499 is about 7355.5080721864. The cubic root of 54103499 is about 378.2176433882.

The spelling of 54103499 in words is "fifty-four million, one hundred three thousand, four hundred ninety-nine".

Divisors: 1 3019 17921 54103499