Search a number
-
+
54012828 = 2234501069
BaseRepresentation
bin1100111000001…
…0101110011100
310202122010200010
43032002232130
5102311402303
65205403220
71224046542
oct316025634
9122563603
1054012828
1128541701
1216109510
13b261a6c
14725dd92
154b1dc03
hex3382b9c

54012828 has 12 divisors (see below), whose sum is σ = 126029960. Its totient is φ = 18004272.

The previous prime is 54012817. The next prime is 54012841. The reversal of 54012828 is 82821045.

54012828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54012795 and 54012804.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2250523 + ... + 2250546.

Almost surely, 254012828 is an apocalyptic number.

It is an amenable number.

54012828 is an abundant number, since it is smaller than the sum of its proper divisors (72017132).

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

54012828 is a wasteful number, since it uses less digits than its factorization.

54012828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501076 (or 4501074 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 54012828 is about 7349.3420113640. The cubic root of 54012828 is about 378.0062427232.

The spelling of 54012828 in words is "fifty-four million, twelve thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 4501069 9002138 13503207 18004276 27006414 54012828