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54127330 = 2513739509
BaseRepresentation
bin1100111001111…
…0101011100010
310202211221201221
43032132223202
5102324033310
65212045254
71225034425
oct316365342
9122757657
1054127330
112860a734
121616382a
13b2a1c0a
14728d9bc
154b42ada
hex339eae2

54127330 has 16 divisors (see below), whose sum is σ = 98142840. Its totient is φ = 21492352.

The previous prime is 54127321. The next prime is 54127343. The reversal of 54127330 is 3372145.

It can be written as a sum of positive squares in 4 ways, for example, as 38278969 + 15848361 = 6187^2 + 3981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54127295 and 54127304.

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, 18385 + ... + 21124.

Almost surely, 254127330 is an apocalyptic number.

54127330 is a deficient number, since it is larger than the sum of its proper divisors (44015510).

54127330 is a wasteful number, since it uses less digits than its factorization.

54127330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39653.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 54127330 is about 7357.1278363231. The cubic root of 54127330 is about 378.2731664861.

Adding to 54127330 its reverse (3372145), we get a palindrome (57499475).

The spelling of 54127330 in words is "fifty-four million, one hundred twenty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 39509 79018 197545 395090 5412733 10825466 27063665 54127330