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54027929 = 671037829
BaseRepresentation
bin1100111000011…
…0011010011001
310202122220101102
43032012122121
5102312343204
65210001145
71224141554
oct316063231
9122586342
1054027929
1128551a8a
12161161b5
13b2688b7
14726569b
154b2341e
hex3386699

54027929 has 8 divisors (see below), whose sum is σ = 55373760. Its totient is φ = 52698096.

The previous prime is 54027923. The next prime is 54027949. The reversal of 54027929 is 92972045.

54027929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54027929 - 24 = 54027913 is a prime.

It is a super-2 number, since 2×540279292 = 5838034224058082, 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 = 54027892 and 54027901.

It is not an unprimeable number, because it can be changed into a prime (54027923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987 + ... + 10815.

It is an arithmetic number, because the mean of its divisors is an integer number (6921720).

Almost surely, 254027929 is an apocalyptic number.

It is an amenable number.

54027929 is a deficient number, since it is larger than the sum of its proper divisors (1345831).

54027929 is a wasteful number, since it uses less digits than its factorization.

54027929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 54027929 is about 7350.3693104496. The cubic root of 54027929 is about 378.0414673207.

It can be divided in two parts, 5402 and 7929, that added together give a palindrome (13331).

The spelling of 54027929 in words is "fifty-four million, twenty-seven thousand, nine hundred twenty-nine".

Divisors: 1 67 103 6901 7829 524543 806387 54027929