Search a number
-
+
54684885 = 353645659
BaseRepresentation
bin1101000010011…
…0110011010101
310210220021120010
43100212303111
5102444404020
65232030433
71232546103
oct320466325
9123807503
1054684885
1128960622
1216392419
13b438928
147396c73
154c02de0
hex3426cd5

54684885 has 8 divisors (see below), whose sum is σ = 87495840. Its totient is φ = 29165264.

The previous prime is 54684871. The next prime is 54684887. The reversal of 54684885 is 58848645.

It is a happy number.

54684885 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 not a de Polignac number, because 54684885 - 28 = 54684629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54684887) 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, 1822815 + ... + 1822844.

It is an arithmetic number, because the mean of its divisors is an integer number (10936980).

Almost surely, 254684885 is an apocalyptic number.

It is an amenable number.

54684885 is a deficient number, since it is larger than the sum of its proper divisors (32810955).

54684885 is a wasteful number, since it uses less digits than its factorization.

54684885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645667.

The product of its digits is 1228800, while the sum is 48.

The square root of 54684885 is about 7394.9229204908. The cubic root of 54684885 is about 379.5675713460.

The spelling of 54684885 in words is "fifty-four million, six hundred eighty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 3645659 10936977 18228295 54684885