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54204271 = 114927661
BaseRepresentation
bin1100111011000…
…1011101101111
310202222212021121
43032301131233
5102334014041
65213441411
71225504642
oct316613557
9122885247
1054204271
1128662520
12161a0267
13b2cac44
1472ada59
154b5a7d1
hex33b176f

54204271 has 4 divisors (see below), whose sum is σ = 59131944. Its totient is φ = 49276600.

The previous prime is 54204259. The next prime is 54204281. The reversal of 54204271 is 17240245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54204271 - 221 = 52107119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54204281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463820 + ... + 2463841.

It is an arithmetic number, because the mean of its divisors is an integer number (14782986).

Almost surely, 254204271 is an apocalyptic number.

54204271 is a deficient number, since it is larger than the sum of its proper divisors (4927673).

54204271 is a wasteful number, since it uses less digits than its factorization.

54204271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927672.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 54204271 is about 7362.3549900830. The cubic root of 54204271 is about 378.4523177330.

The spelling of 54204271 in words is "fifty-four million, two hundred four thousand, two hundred seventy-one".

Divisors: 1 11 4927661 54204271