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54260005 = 517837691
BaseRepresentation
bin1100111011111…
…1000100100101
310210002200201211
43032333010211
5102342310010
65214551421
71226126302
oct316770445
9123080654
1054260005
11286a0388
1216208571
13b31a417
1472c60a9
154b6c08a
hex33bf125

54260005 has 16 divisors (see below), whose sum is σ = 69781824. Its totient is φ = 40357120.

The previous prime is 54259987. The next prime is 54260027. The reversal of 54260005 is 50006245.

It is a de Polignac number, because none of the positive numbers 2k-54260005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 10900.

It is an arithmetic number, because the mean of its divisors is an integer number (4361364).

Almost surely, 254260005 is an apocalyptic number.

It is an amenable number.

54260005 is a deficient number, since it is larger than the sum of its proper divisors (15521819).

54260005 is a wasteful number, since it uses less digits than its factorization.

54260005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54260005 is about 7366.1390836720. The cubic root of 54260005 is about 378.5819842452.

The spelling of 54260005 in words is "fifty-four million, two hundred sixty thousand, five".

Divisors: 1 5 17 83 85 415 1411 7055 7691 38455 130747 638353 653735 3191765 10852001 54260005