Search a number
-
+
50750643 = 337457213
BaseRepresentation
bin1100000110011…
…0010010110011
310112111101210110
43001212102303
5100443010033
65011432403
71154242026
oct301462263
9115441713
1050750643
1126713789
1214bb5703
13a68bc88
146a511bd
1546c7363
hex30664b3

50750643 has 8 divisors (see below), whose sum is σ = 69496528. Its totient is φ = 32919264.

The previous prime is 50750641. The next prime is 50750659. The reversal of 50750643 is 34605705.

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

It is not a de Polignac number, because 50750643 - 21 = 50750641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50750643.

It is not an unprimeable number, because it can be changed into a prime (50750641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228496 + ... + 228717.

It is an arithmetic number, because the mean of its divisors is an integer number (8687066).

Almost surely, 250750643 is an apocalyptic number.

50750643 is a deficient number, since it is larger than the sum of its proper divisors (18745885).

50750643 is a wasteful number, since it uses less digits than its factorization.

50750643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457253.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 50750643 is about 7123.9485539973. The cubic root of 50750643 is about 370.2375951436.

The spelling of 50750643 in words is "fifty million, seven hundred fifty thousand, six hundred forty-three".

Divisors: 1 3 37 111 457213 1371639 16916881 50750643