Search a number
-
+
50109232 = 2419191863
BaseRepresentation
bin1011111100100…
…1101100110000
310111021210221111
42333021230300
5100311443412
64550003104
71145631025
oct277115460
9114253844
1050109232
1126315898
1214946494
13a4c6044
14692554c
1545ec2a7
hex2fc9b30

50109232 has 40 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 23584320.

The previous prime is 50109209. The next prime is 50109263. The reversal of 50109232 is 23290105.

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

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, 57633 + ... + 58495.

It is an arithmetic number, because the mean of its divisors is an integer number (2571264).

Almost surely, 250109232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50109232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425280).

50109232 is an abundant number, since it is smaller than the sum of its proper divisors (52741328).

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

50109232 is a wasteful number, since it uses less digits than its factorization.

50109232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50109232 is about 7078.7874667912. The cubic root of 50109232 is about 368.6712308244.

Adding to 50109232 its reverse (23290105), we get a palindrome (73399337).

The spelling of 50109232 in words is "fifty million, one hundred nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 191 304 382 764 863 1528 1726 3056 3452 3629 6904 7258 13808 14516 16397 29032 32794 58064 65588 131176 164833 262352 329666 659332 1318664 2637328 3131827 6263654 12527308 25054616 50109232