Search a number
-
+
50305412 = 22106311831
BaseRepresentation
bin1011111111100…
…1100110000100
310111122210001102
42333321212010
5100334233122
64554115232
71150406003
oct277714604
9114583042
1050305412
112643a223
1214a1bb18
13a564421
146976c3a
15463a492
hex2ff9984

50305412 has 12 divisors (see below), whose sum is σ = 88124736. Its totient is φ = 25126920.

The previous prime is 50305403. The next prime is 50305447. The reversal of 50305412 is 21450305.

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 3 ways as a sum of consecutive naturals, for example, 1664 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (7343728).

Almost surely, 250305412 is an apocalyptic number.

It is an amenable number.

50305412 is a deficient number, since it is larger than the sum of its proper divisors (37819324).

50305412 is a wasteful number, since it uses less digits than its factorization.

50305412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898 (or 12896 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50305412 is about 7092.6308236084. The cubic root of 50305412 is about 369.1517260510.

Adding to 50305412 its reverse (21450305), we get a palindrome (71755717).

The spelling of 50305412 in words is "fifty million, three hundred five thousand, four hundred twelve".

Divisors: 1 2 4 1063 2126 4252 11831 23662 47324 12576353 25152706 50305412