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54527 = 114957
BaseRepresentation
bin1101010011111111
32202210112
431103333
53221102
61100235
7314654
oct152377
982715
1054527
1137a70
122767b
131ba85
1415c2b
1511252
hexd4ff

54527 has 4 divisors (see below), whose sum is σ = 59496. Its totient is φ = 49560.

The previous prime is 54521. The next prime is 54539. The reversal of 54527 is 72545.

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 54527 - 210 = 53503 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (14874).

254527 is an apocalyptic number.

54527 is a deficient number, since it is larger than the sum of its proper divisors (4969).

54527 is a wasteful number, since it uses less digits than its factorization.

54527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968.

The product of its digits is 1400, while the sum is 23.

The square root of 54527 is about 233.5101710847. The cubic root of 54527 is about 37.9201926171.

The spelling of 54527 in words is "fifty-four thousand, five hundred twenty-seven".

Divisors: 1 11 4957 54527