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54338271 = 3131973331
BaseRepresentation
bin1100111101001…
…0001011011111
310210020200002120
43033102023133
5102402311041
65220354023
71226603421
oct317221337
9123220076
1054338271
1128744169
1216245913
13b346c30
147306811
154b85366
hex33d22df

54338271 has 16 divisors (see below), whose sum is σ = 82131840. Its totient is φ = 31678560.

The previous prime is 54338261. The next prime is 54338279. The reversal of 54338271 is 17283345.

It is not a de Polignac number, because 54338271 - 211 = 54336223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54338279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35925 + ... + 37406.

It is an arithmetic number, because the mean of its divisors is an integer number (5133240).

Almost surely, 254338271 is an apocalyptic number.

54338271 is a deficient number, since it is larger than the sum of its proper divisors (27793569).

54338271 is a wasteful number, since it uses less digits than its factorization.

54338271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73366.

The product of its digits is 20160, while the sum is 33.

The square root of 54338271 is about 7371.4497217305. The cubic root of 54338271 is about 378.7639221973.

The spelling of 54338271 in words is "fifty-four million, three hundred thirty-eight thousand, two hundred seventy-one".

Divisors: 1 3 13 19 39 57 247 741 73331 219993 953303 1393289 2859909 4179867 18112757 54338271