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54871363 = 109503407
BaseRepresentation
bin1101000101010…
…0010101000011
310211020202100201
43101110111003
5103021340423
65240030031
71234253551
oct321242503
9124222321
1054871363
1128a78738
1216462317
13b4a2781
147404bd1
154c3d2ad
hex3454543

54871363 has 4 divisors (see below), whose sum is σ = 55374880. Its totient is φ = 54367848.

The previous prime is 54871339. The next prime is 54871403. The reversal of 54871363 is 36317845.

54871363 is nontrivially palindromic in base 16.

54871363 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54871363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54871303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251595 + ... + 251812.

It is an arithmetic number, because the mean of its divisors is an integer number (13843720).

Almost surely, 254871363 is an apocalyptic number.

54871363 is a deficient number, since it is larger than the sum of its proper divisors (503517).

54871363 is a wasteful number, since it uses less digits than its factorization.

54871363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503516.

The product of its digits is 60480, while the sum is 37.

The square root of 54871363 is about 7407.5207053372. The cubic root of 54871363 is about 379.9985295419.

The spelling of 54871363 in words is "fifty-four million, eight hundred seventy-one thousand, three hundred sixty-three".

Divisors: 1 109 503407 54871363