Search a number
-
+
54342185 = 519572023
BaseRepresentation
bin1100111101001…
…1001000101001
310210020212110112
43033103020221
5102402422220
65220424105
71226621012
oct317231051
9123225415
1054342185
11287470a7
1216248035
13b348951
147308009
154b865c5
hex33d3229

54342185 has 8 divisors (see below), whose sum is σ = 68642880. Its totient is φ = 41185584.

The previous prime is 54342181. The next prime is 54342187. The reversal of 54342185 is 58124345.

54342185 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 54342185 - 22 = 54342181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54342181) 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, 285917 + ... + 286106.

It is an arithmetic number, because the mean of its divisors is an integer number (8580360).

Almost surely, 254342185 is an apocalyptic number.

It is an amenable number.

54342185 is a deficient number, since it is larger than the sum of its proper divisors (14300695).

54342185 is a wasteful number, since it uses less digits than its factorization.

54342185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572047.

The product of its digits is 19200, while the sum is 32.

The square root of 54342185 is about 7371.7152006843. The cubic root of 54342185 is about 378.7730161341.

The spelling of 54342185 in words is "fifty-four million, three hundred forty-two thousand, one hundred eighty-five".

Divisors: 1 5 19 95 572023 2860115 10868437 54342185