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54003265 = 511395581
BaseRepresentation
bin1100111000000…
…0011001000001
310202121122112221
43032000121001
5102311101030
65205251041
71224006631
oct316003101
9122548487
1054003265
11285354a8
1216103a81
13b25a5c4
14725a6c1
154b1ae7a
hex3380641

54003265 has 8 divisors (see below), whose sum is σ = 65378088. Its totient is φ = 42819840.

The previous prime is 54003253. The next prime is 54003269. The reversal of 54003265 is 56230045.

It can be written as a sum of positive squares in 4 ways, for example, as 6558721 + 47444544 = 2561^2 + 6888^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-54003265 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54003269) 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, 47226 + ... + 48355.

It is an arithmetic number, because the mean of its divisors is an integer number (8172261).

Almost surely, 254003265 is an apocalyptic number.

It is an amenable number.

54003265 is a deficient number, since it is larger than the sum of its proper divisors (11374823).

54003265 is a wasteful number, since it uses less digits than its factorization.

54003265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95699.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54003265 is about 7348.6913801030. The cubic root of 54003265 is about 377.9839326709.

The spelling of 54003265 in words is "fifty-four million, three thousand, two hundred sixty-five".

Divisors: 1 5 113 565 95581 477905 10800653 54003265