Search a number
-
+
50127630 = 2357238703
BaseRepresentation
bin1011111100111…
…0001100001110
310111022202011220
42333032030032
5100313041010
64550224210
71146035460
oct277161416
9114282156
1050127630
11263286a3
1214955066
13a501527
14692c130
154602970
hex2fce30e

50127630 has 32 divisors (see below), whose sum is σ = 137493504. Its totient is φ = 11457696.

The previous prime is 50127629. The next prime is 50127641. The reversal of 50127630 is 3672105.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50127630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119142 + ... + 119561.

It is an arithmetic number, because the mean of its divisors is an integer number (4296672).

Almost surely, 250127630 is an apocalyptic number.

50127630 is an abundant number, since it is smaller than the sum of its proper divisors (87365874).

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

50127630 is a wasteful number, since it uses less digits than its factorization.

50127630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238720.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 50127630 is about 7080.0868638739. The cubic root of 50127630 is about 368.7163454874.

Adding to 50127630 its reverse (3672105), we get a palindrome (53799735).

The spelling of 50127630 in words is "fifty million, one hundred twenty-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 238703 477406 716109 1193515 1432218 1670921 2387030 3341842 3580545 5012763 7161090 8354605 10025526 16709210 25063815 50127630