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54303065 = 541264893
BaseRepresentation
bin1100111100100…
…1100101011001
310210011212210122
43033021211121
5102400144230
65215523025
71226365655
oct317114531
9123155718
1054303065
112871a773
1216229475
13b333bbb
1472d7a65
154b79be5
hex33c9959

54303065 has 8 divisors (see below), whose sum is σ = 66753288. Its totient is φ = 42382720.

The previous prime is 54303061. The next prime is 54303079. The reversal of 54303065 is 56030345.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 53743561 = 748^2 + 7331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54303065 - 22 = 54303061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54303061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132242 + ... + 132651.

It is an arithmetic number, because the mean of its divisors is an integer number (8344161).

Almost surely, 254303065 is an apocalyptic number.

It is an amenable number.

54303065 is a deficient number, since it is larger than the sum of its proper divisors (12450223).

54303065 is a wasteful number, since it uses less digits than its factorization.

54303065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264939.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 54303065 is about 7369.0613377824. The cubic root of 54303065 is about 378.6821035987.

The spelling of 54303065 in words is "fifty-four million, three hundred three thousand, sixty-five".

Divisors: 1 5 41 205 264893 1324465 10860613 54303065