Search a number
-
+
50064531 = 3111517107
BaseRepresentation
bin1011111011111…
…0110010010011
310111012112121220
42332332302103
5100304031111
64545020123
71145353506
oct276766223
9114175556
1050064531
1126295250
1214924643
13a4ab8aa
14691313d
1545dde06
hex2fbec93

50064531 has 8 divisors (see below), whose sum is σ = 72821184. Its totient is φ = 30342120.

The previous prime is 50064523. The next prime is 50064557. The reversal of 50064531 is 13546005.

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

It is not a de Polignac number, because 50064531 - 23 = 50064523 is a prime.

It is a super-2 number, since 2×500645312 = 5012914528499922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50064571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758521 + ... + 758586.

It is an arithmetic number, because the mean of its divisors is an integer number (9102648).

Almost surely, 250064531 is an apocalyptic number.

50064531 is a deficient number, since it is larger than the sum of its proper divisors (22756653).

50064531 is a wasteful number, since it uses less digits than its factorization.

50064531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517121.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50064531 is about 7075.6293712998. The cubic root of 50064531 is about 368.5615712207.

The spelling of 50064531 in words is "fifty million, sixty-four thousand, five hundred thirty-one".

Divisors: 1 3 11 33 1517107 4551321 16688177 50064531