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54056605 = 567161363
BaseRepresentation
bin1100111000110…
…1011010011101
310202201100201111
43032031122131
5102314302410
65210342021
71224321301
oct316153235
9122640644
1054056605
1128571589
121612a911
13b278975
147271d01
154b2bb8a
hex338d69d

54056605 has 8 divisors (see below), whose sum is σ = 65836512. Its totient is φ = 42599568.

The previous prime is 54056599. The next prime is 54056621. The reversal of 54056605 is 50665045.

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 54056605 - 27 = 54056477 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 7 ways as a sum of consecutive naturals, for example, 80347 + ... + 81016.

It is an arithmetic number, because the mean of its divisors is an integer number (8229564).

Almost surely, 254056605 is an apocalyptic number.

It is an amenable number.

54056605 is a deficient number, since it is larger than the sum of its proper divisors (11779907).

54056605 is a wasteful number, since it uses less digits than its factorization.

54056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161435.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 54056605 is about 7352.3197019716. The cubic root of 54056605 is about 378.1083389057.

The spelling of 54056605 in words is "fifty-four million, fifty-six thousand, six hundred five".

Divisors: 1 5 67 335 161363 806815 10811321 54056605