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54304980 = 2235905083
BaseRepresentation
bin1100111100101…
…0000011010100
310210011222102120
43033022003110
5102400224410
65215535540
71226404362
oct317120324
9123158376
1054304980
1128721154
121622a5b0
13b334a32
1472d8632
154b7a570
hex33ca0d4

54304980 has 24 divisors (see below), whose sum is σ = 152054112. Its totient is φ = 14481312.

The previous prime is 54304967. The next prime is 54304981. The reversal of 54304980 is 8940345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54304981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452482 + ... + 452601.

It is an arithmetic number, because the mean of its divisors is an integer number (6335588).

Almost surely, 254304980 is an apocalyptic number.

It is an amenable number.

54304980 is an abundant number, since it is smaller than the sum of its proper divisors (97749132).

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

54304980 is a wasteful number, since it uses less digits than its factorization.

54304980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905095 (or 905093 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54304980 is about 7369.1912717747. The cubic root of 54304980 is about 378.6865549601.

The spelling of 54304980 in words is "fifty-four million, three hundred four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 905083 1810166 2715249 3620332 4525415 5430498 9050830 10860996 13576245 18101660 27152490 54304980