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54124331 = 195774937
BaseRepresentation
bin1100111001110…
…1111100101011
310202211210121212
43032131330223
5102323434311
65212023335
71225022612
oct316357453
9122753555
1054124331
1128608458
1216161b4b
13b2a0741
14728c879
154b41c8b
hex339df2b

54124331 has 8 divisors (see below), whose sum is σ = 57083280. Its totient is φ = 51176448.

The previous prime is 54124327. The next prime is 54124333. The reversal of 54124331 is 13342145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54124331 - 22 = 54124327 is a prime.

It is a super-2 number, since 2×541243312 = 5858886412395122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54124297 and 54124306.

It is not an unprimeable number, because it can be changed into a prime (54124333) by changing a digit.

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, 8495 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (7135410).

Almost surely, 254124331 is an apocalyptic number.

54124331 is a deficient number, since it is larger than the sum of its proper divisors (2958949).

54124331 is a wasteful number, since it uses less digits than its factorization.

54124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533.

The product of its digits is 1440, while the sum is 23.

The square root of 54124331 is about 7356.9240175497. The cubic root of 54124331 is about 378.2661801068.

Adding to 54124331 its reverse (13342145), we get a palindrome (67466476).

The spelling of 54124331 in words is "fifty-four million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 19 577 4937 10963 93803 2848649 54124331