Search a number
-
+
50305434 = 238384239
BaseRepresentation
bin1011111111100…
…1100110011010
310111122210002020
42333321212122
5100334233214
64554115310
71150406034
oct277714632
9114583066
1050305434
112643a243
1214a1bb36
13a56443a
146976c54
15463a4a9
hex2ff999a

50305434 has 8 divisors (see below), whose sum is σ = 100610880. Its totient is φ = 16768476.

The previous prime is 50305403. The next prime is 50305447. The reversal of 50305434 is 43450305.

It is a happy number.

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

50305434 is an admirable number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4192114 + ... + 4192125.

It is an arithmetic number, because the mean of its divisors is an integer number (12576360).

Almost surely, 250305434 is an apocalyptic number.

50305434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50305434 is a wasteful number, since it uses less digits than its factorization.

50305434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384244.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 50305434 is about 7092.6323745137. The cubic root of 50305434 is about 369.1517798645.

Adding to 50305434 its reverse (43450305), we get a palindrome (93755739).

The spelling of 50305434 in words is "fifty million, three hundred five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 8384239 16768478 25152717 50305434