Search a number
-
+
54030980 = 22514471867
BaseRepresentation
bin1100111000011…
…1001010000100
310202200001120102
43032013022010
5102312442410
65210023232
71224153503
oct316071204
9122601512
1054030980
1128554303
1216117b18
13b26a0c3
14726683a
154b242a5
hex3387284

54030980 has 24 divisors (see below), whose sum is σ = 113604288. Its totient is φ = 21585888.

The previous prime is 54030967. The next prime is 54030997. The reversal of 54030980 is 8903045.

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 7 ways as a sum of consecutive naturals, for example, 28007 + ... + 29873.

It is an arithmetic number, because the mean of its divisors is an integer number (4733512).

Almost surely, 254030980 is an apocalyptic number.

It is an amenable number.

54030980 is an abundant number, since it is smaller than the sum of its proper divisors (59573308).

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

54030980 is a wasteful number, since it uses less digits than its factorization.

54030980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 54030980 is about 7350.5768481120. The cubic root of 54030980 is about 378.0485832873.

The spelling of 54030980 in words is "fifty-four million, thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1447 1867 2894 3734 5788 7235 7468 9335 14470 18670 28940 37340 2701549 5403098 10806196 13507745 27015490 54030980