Search a number
-
+
50480720 = 2451933211
BaseRepresentation
bin1100000010010…
…0011001010000
310111222200112022
43000210121100
5100410340340
65001551012
71152036053
oct300443120
9114880468
1050480720
1126549a04
1214aa5468
13a5c6164
1469c0a9a
1546723b5
hex3024650

50480720 has 40 divisors (see below), whose sum is σ = 123548640. Its totient is φ = 19128960.

The previous prime is 50480713. The next prime is 50480737. The reversal of 50480720 is 2708405.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 50480720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15086 + ... + 18125.

It is an arithmetic number, because the mean of its divisors is an integer number (3088716).

Almost surely, 250480720 is an apocalyptic number.

It is an amenable number.

50480720 is an abundant number, since it is smaller than the sum of its proper divisors (73067920).

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

50480720 is a wasteful number, since it uses less digits than its factorization.

50480720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33243 (or 33237 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 50480720 is about 7104.9785362097. The cubic root of 50480720 is about 369.5800445864.

The spelling of 50480720 in words is "fifty million, four hundred eighty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 33211 66422 132844 166055 265688 332110 531376 631009 664220 1262018 1328440 2524036 2656880 3155045 5048072 6310090 10096144 12620180 25240360 50480720