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54271313 = 1491911907
BaseRepresentation
bin1100111100000…
…1110101010001
310210010021020122
43033001311101
5102343140223
65215120025
71226204255
oct317016521
9123107218
1054271313
11286a8928
1216213015
13b322605
1472ca265
154b705c8
hex33c1d51

54271313 has 8 divisors (see below), whose sum is σ = 54950400. Its totient is φ = 53596720.

The previous prime is 54271303. The next prime is 54271319. The reversal of 54271313 is 31317245.

54271313 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 54271313 - 28 = 54271057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54271319) 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, 27506 + ... + 29412.

It is an arithmetic number, because the mean of its divisors is an integer number (6868800).

Almost surely, 254271313 is an apocalyptic number.

It is an amenable number.

54271313 is a deficient number, since it is larger than the sum of its proper divisors (679087).

54271313 is a wasteful number, since it uses less digits than its factorization.

54271313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its digits is 2520, while the sum is 26.

The square root of 54271313 is about 7366.9066099687. The cubic root of 54271313 is about 378.6082817469.

Adding to 54271313 its reverse (31317245), we get a palindrome (85588558).

The spelling of 54271313 in words is "fifty-four million, two hundred seventy-one thousand, three hundred thirteen".

Divisors: 1 149 191 1907 28459 284143 364237 54271313