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54022263 = 3197312983
BaseRepresentation
bin1100111000010…
…1000001110111
310202122121121120
43032011001313
5102312203023
65205515023
71224116211
oct316050167
9122577546
1054022263
11285487a9
1216112a73
13b266149
1472635b1
154b218e3
hex3385077

54022263 has 16 divisors (see below), whose sum is σ = 76865280. Its totient is φ = 33649344.

The previous prime is 54022261. The next prime is 54022289. The reversal of 54022263 is 36222045.

54022263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54022263 - 21 = 54022261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022261) 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 15 ways as a sum of consecutive naturals, for example, 2331 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (4804080).

Almost surely, 254022263 is an apocalyptic number.

54022263 is a deficient number, since it is larger than the sum of its proper divisors (22843017).

54022263 is a wasteful number, since it uses less digits than its factorization.

54022263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 54022263 is about 7349.9838775333. The cubic root of 54022263 is about 378.0282515767.

It can be divided in two parts, 54022 and 263, that added together give a triangular number (54285 = T329).

The spelling of 54022263 in words is "fifty-four million, twenty-two thousand, two hundred sixty-three".

Divisors: 1 3 19 57 73 219 1387 4161 12983 38949 246677 740031 947759 2843277 18007421 54022263