Search a number
-
+
50490470 = 255049047
BaseRepresentation
bin1100000010011…
…0110001100110
310112000011220102
43000212301212
5100411143340
65002104102
71152106352
oct300466146
9115004812
1050490470
1126556268
1214aab032
13a5ca724
1469c4462
154675215
hex3026c66

50490470 has 8 divisors (see below), whose sum is σ = 90882864. Its totient is φ = 20196184.

The previous prime is 50490469. The next prime is 50490487. The reversal of 50490470 is 7409405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×504904703 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2524514 + ... + 2524533.

It is an arithmetic number, because the mean of its divisors is an integer number (11360358).

Almost surely, 250490470 is an apocalyptic number.

50490470 is a deficient number, since it is larger than the sum of its proper divisors (40392394).

50490470 is a wasteful number, since it uses less digits than its factorization.

50490470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049054.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50490470 is about 7105.6646416785. The cubic root of 50490470 is about 369.6038369931.

Adding to 50490470 its reverse (7409405), we get a palindrome (57899875).

The spelling of 50490470 in words is "fifty million, four hundred ninety thousand, four hundred seventy".

Divisors: 1 2 5 10 5049047 10098094 25245235 50490470