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54306630 = 2325786201
BaseRepresentation
bin1100111100101…
…0011101000110
310210012001200200
43033022131012
5102400303010
65215551330
71226412240
oct317123506
9123161620
1054306630
1128722414
121622b546
13b335701
1472d9090
154b7acc0
hex33ca746

54306630 has 48 divisors (see below), whose sum is σ = 161370144. Its totient is φ = 12412800.

The previous prime is 54306601. The next prime is 54306641. The reversal of 54306630 is 3660345.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54306594 and 54306603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42471 + ... + 43730.

It is an arithmetic number, because the mean of its divisors is an integer number (3361878).

Almost surely, 254306630 is an apocalyptic number.

54306630 is an abundant number, since it is smaller than the sum of its proper divisors (107063514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54306630 is a wasteful number, since it uses less digits than its factorization.

54306630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86221 (or 86218 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 54306630 is about 7369.3032235076. The cubic root of 54306630 is about 378.6903902528.

Adding to 54306630 its reverse (3660345), we get a palindrome (57966975).

The spelling of 54306630 in words is "fifty-four million, three hundred six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 86201 172402 258603 431005 517206 603407 775809 862010 1206814 1293015 1551618 1810221 2586030 3017035 3620442 3879045 5430663 6034070 7758090 9051105 10861326 18102210 27153315 54306630