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54323130 = 2351810771
BaseRepresentation
bin1100111100111…
…0011110111010
310210012220022210
43033032132322
5102401320010
65220155550
71226511321
oct317163672
9123186283
1054323130
1128733854
1216238bb6
13b340084
1473010b8
154b80b20
hex33ce7ba

54323130 has 16 divisors (see below), whose sum is σ = 130375584. Its totient is φ = 14486160.

The previous prime is 54323089. The next prime is 54323161. The reversal of 54323130 is 3132345.

It is a junction number, because it is equal to n+sod(n) for n = 54323097 and 54323106.

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 7 ways as a sum of consecutive naturals, for example, 905356 + ... + 905415.

It is an arithmetic number, because the mean of its divisors is an integer number (8148474).

Almost surely, 254323130 is an apocalyptic number.

54323130 is an abundant number, since it is smaller than the sum of its proper divisors (76052454).

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

54323130 is a wasteful number, since it uses less digits than its factorization.

54323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810781.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54323130 is about 7370.4226473113. The cubic root of 54323130 is about 378.7287389083.

Adding to 54323130 its reverse (3132345), we get a palindrome (57455475).

The spelling of 54323130 in words is "fifty-four million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1810771 3621542 5432313 9053855 10864626 18107710 27161565 54323130