Search a number
-
+
50916641 = 235713877
BaseRepresentation
bin1100001000111…
…0110100100001
310112210211111112
43002032310201
5101013313031
65015153105
71155533006
oct302166441
9115724445
1050916641
1126817476
1215075795
13a7196b9
146a958ad
15470b62b
hex308ed21

50916641 has 8 divisors (see below), whose sum is σ = 53237184. Its totient is φ = 48605040.

The previous prime is 50916631. The next prime is 50916643. The reversal of 50916641 is 14661905.

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

It is a cyclic number.

It is not a de Polignac number, because 50916641 - 218 = 50654497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50916598 and 50916607.

It is not an unprimeable number, because it can be changed into a prime (50916643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11195 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (6654648).

Almost surely, 250916641 is an apocalyptic number.

It is an amenable number.

50916641 is a deficient number, since it is larger than the sum of its proper divisors (2320543).

50916641 is a wasteful number, since it uses less digits than its factorization.

50916641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50916641 is about 7135.5897443729. The cubic root of 50916641 is about 370.6408203422.

The spelling of 50916641 in words is "fifty million, nine hundred sixteen thousand, six hundred forty-one".

Divisors: 1 23 571 3877 13133 89171 2213767 50916641