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54728034 = 239121339
BaseRepresentation
bin1101000011000…
…1010101100010
310210222110202020
43100301111202
5103002244114
65233002310
71233115644
oct320612542
9123873666
1054728034
112898aa89
12163b3396
13b45246a
1473a8894
154c10aa9
hex3431562

54728034 has 8 divisors (see below), whose sum is σ = 109456080. Its totient is φ = 18242676.

The previous prime is 54728029. The next prime is 54728057. The reversal of 54728034 is 43082745.

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

54728034 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54727986 and 54728004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560664 + ... + 4560675.

It is an arithmetic number, because the mean of its divisors is an integer number (13682010).

Almost surely, 254728034 is an apocalyptic number.

54728034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54728034 is a wasteful number, since it uses less digits than its factorization.

54728034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121344.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54728034 is about 7397.8398198393. The cubic root of 54728034 is about 379.6673774463.

The spelling of 54728034 in words is "fifty-four million, seven hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 3 6 9121339 18242678 27364017 54728034