Search a number
-
+
54028974 = 239004829
BaseRepresentation
bin1100111000011…
…0101010101110
310202122221211010
43032012222232
5102312411344
65210010050
71224144606
oct316065256
9122587733
1054028974
112855284a
1216116926
13b26920c
147265c06
154b238b9
hex3386aae

54028974 has 8 divisors (see below), whose sum is σ = 108057960. Its totient is φ = 18009656.

The previous prime is 54028957. The next prime is 54028993. The reversal of 54028974 is 47982045.

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

54028974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502409 + ... + 4502420.

It is an arithmetic number, because the mean of its divisors is an integer number (13507245).

Almost surely, 254028974 is an apocalyptic number.

54028974 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.

54028974 is a wasteful number, since it uses less digits than its factorization.

54028974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004834.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 54028974 is about 7350.4403949695. The cubic root of 54028974 is about 378.0439046453.

The spelling of 54028974 in words is "fifty-four million, twenty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9004829 18009658 27014487 54028974