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54230395 = 5531131811
BaseRepresentation
bin1100111011011…
…1110101111011
310210001012010011
43032313311323
5102340333040
65214202351
71225644052
oct316676573
9123035104
1054230395
112868010a
12161b33b7
13b309abb
1472b9399
154b633ea
hex33b7d7b

54230395 has 16 divisors (see below), whose sum is σ = 66928032. Its totient is φ = 42165760.

The previous prime is 54230383. The next prime is 54230399. The reversal of 54230395 is 59303245.

It is a de Polignac number, because none of the positive numbers 2k-54230395 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54230399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29040 + ... + 30850.

It is an arithmetic number, because the mean of its divisors is an integer number (4183002).

Almost surely, 254230395 is an apocalyptic number.

54230395 is a deficient number, since it is larger than the sum of its proper divisors (12697637).

54230395 is a wasteful number, since it uses less digits than its factorization.

54230395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54230395 is about 7364.1289369483. The cubic root of 54230395 is about 378.5131069186.

The spelling of 54230395 in words is "fifty-four million, two hundred thirty thousand, three hundred ninety-five".

Divisors: 1 5 53 113 265 565 1811 5989 9055 29945 95983 204643 479915 1023215 10846079 54230395