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54300644 = 2229468109
BaseRepresentation
bin1100111100100…
…0111111100100
310210011202110222
43033020333210
5102400110034
65215503512
71226355626
oct317107744
9123152428
1054300644
1128718972
1216227b98
13b332a78
1472d6c16
154b7912e
hex33c8fe4

54300644 has 12 divisors (see below), whose sum is σ = 98303100. Its totient is φ = 26214048.

The previous prime is 54300643. The next prime is 54300661. The reversal of 54300644 is 44600345.

It can be written as a sum of positive squares in 2 ways, for example, as 25806400 + 28494244 = 5080^2 + 5338^2 .

It is not an unprimeable number, because it can be changed into a prime (54300643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233939 + ... + 234170.

It is an arithmetic number, because the mean of its divisors is an integer number (8191925).

Almost surely, 254300644 is an apocalyptic number.

It is an amenable number.

54300644 is a deficient number, since it is larger than the sum of its proper divisors (44002456).

54300644 is a wasteful number, since it uses less digits than its factorization.

54300644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468142 (or 468140 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 54300644 is about 7368.8970680828. The cubic root of 54300644 is about 378.6764759053.

Adding to 54300644 its reverse (44600345), we get a palindrome (98900989).

The spelling of 54300644 in words is "fifty-four million, three hundred thousand, six hundred forty-four".

Divisors: 1 2 4 29 58 116 468109 936218 1872436 13575161 27150322 54300644