Search a number
-
+
45015050 = 2528310847
BaseRepresentation
bin1010101110111…
…0000000001010
310010201000001002
42223232000022
543010440200
64244455002
71054423133
oct253560012
9103630032
1045015050
1123456523
12130aa462
139431432
145d9ac8a
153e42bd5
hex2aee00a

45015050 has 24 divisors (see below), whose sum is σ = 84744576. Its totient is φ = 17787440.

The previous prime is 45015037. The next prime is 45015059. The reversal of 45015050 is 5051054.

It is not an unprimeable number, because it can be changed into a prime (45015059) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1274 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (3531024).

Almost surely, 245015050 is an apocalyptic number.

45015050 is a deficient number, since it is larger than the sum of its proper divisors (39729526).

45015050 is a wasteful number, since it uses less digits than its factorization.

45015050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942 (or 10937 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 45015050 is about 6709.3255994921. The cubic root of 45015050 is about 355.7289788028.

The spelling of 45015050 in words is "forty-five million, fifteen thousand, fifty".

Divisors: 1 2 5 10 25 50 83 166 415 830 2075 4150 10847 21694 54235 108470 271175 542350 900301 1800602 4501505 9003010 22507525 45015050