Search a number
-
+
50030544 = 2436431621
BaseRepresentation
bin1011111011011…
…0011111010000
310111010211000010
42332312133100
5100301434134
64544154520
71145152434
oct276663720
9114124003
1050030544
1126271763
1214908a40
13a499295
1469049c4
1545d3ce9
hex2fb67d0

50030544 has 40 divisors (see below), whose sum is σ = 129526432. Its totient is φ = 16640640.

The previous prime is 50030531. The next prime is 50030551. The reversal of 50030544 is 44503005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50030544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30054 + ... + 31674.

Almost surely, 250030544 is an apocalyptic number.

It is an amenable number.

50030544 is an abundant number, since it is smaller than the sum of its proper divisors (79495888).

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

50030544 is a wasteful number, since it uses less digits than its factorization.

50030544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50030544 is about 7073.2272690760. The cubic root of 50030544 is about 368.4781512992.

Adding to 50030544 its reverse (44503005), we get a palindrome (94533549).

The spelling of 50030544 in words is "fifty million, thirty thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 643 1286 1621 1929 2572 3242 3858 4863 5144 6484 7716 9726 10288 12968 15432 19452 25936 30864 38904 77808 1042303 2084606 3126909 4169212 6253818 8338424 12507636 16676848 25015272 50030544