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54425430 = 2325604727
BaseRepresentation
bin1100111110011…
…1011101010110
310210102002122200
43033213131112
5102413103210
65222305330
71230415503
oct317473526
9123362580
1054425430
11287a36a4
1216288246
13b3777c7
14732a4aa
154ba10c0
hex33e7756

54425430 has 24 divisors (see below), whose sum is σ = 141506352. Its totient is φ = 14513424.

The previous prime is 54425411. The next prime is 54425473. The reversal of 54425430 is 3452445.

It is a junction number, because it is equal to n+sod(n) for n = 54425394 and 54425403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302274 + ... + 302453.

It is an arithmetic number, because the mean of its divisors is an integer number (5896098).

Almost surely, 254425430 is an apocalyptic number.

54425430 is an abundant number, since it is smaller than the sum of its proper divisors (87080922).

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

54425430 is a wasteful number, since it uses less digits than its factorization.

54425430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604740 (or 604737 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54425430 is about 7377.3592836461. The cubic root of 54425430 is about 378.9663274201.

Adding to 54425430 its reverse (3452445), we get a palindrome (57877875).

The spelling of 54425430 in words is "fifty-four million, four hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 604727 1209454 1814181 3023635 3628362 5442543 6047270 9070905 10885086 18141810 27212715 54425430