Search a number
-
+
49888032 = 253519667
BaseRepresentation
bin1011111001001…
…1101100100000
310110212120111220
42332103230200
5100232404112
64541135040
71144020105
oct276235440
9113776456
1049888032
1126184687
121485a480
13a44945c
1468a8aac
1545a698c
hex2f93b20

49888032 has 24 divisors (see below), whose sum is σ = 130956336. Its totient is φ = 16629312.

The previous prime is 49888019. The next prime is 49888039. The reversal of 49888032 is 23088894.

It is a happy number.

49888032 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 (24).

It is not an unprimeable number, because it can be changed into a prime (49888039) by changing a digit.

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, 259738 + ... + 259929.

It is an arithmetic number, because the mean of its divisors is an integer number (5456514).

Almost surely, 249888032 is an apocalyptic number.

It is an amenable number.

49888032 is an abundant number, since it is smaller than the sum of its proper divisors (81068304).

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

49888032 is a wasteful number, since it uses less digits than its factorization.

49888032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519680 (or 519672 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 49888032 is about 7063.1460412482. The cubic root of 49888032 is about 368.1279485776.

The spelling of 49888032 in words is "forty-nine million, eight hundred eighty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 519667 1039334 1559001 2078668 3118002 4157336 6236004 8314672 12472008 16629344 24944016 49888032