Search a number
-
+
50768461 = 69173471
BaseRepresentation
bin1100000110101…
…0101001001101
310112112022020101
43001222221031
5100444042321
65012051101
71154345002
oct301525115
9115468211
1050768461
1126726107
1215003a91
13a697113
146a578a9
1546cc791
hex306aa4d

50768461 has 4 divisors (see below), whose sum is σ = 50842624. Its totient is φ = 50694300.

The previous prime is 50768441. The next prime is 50768503. The reversal of 50768461 is 16486705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50768461 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 50768461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50768411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36045 + ... + 37426.

It is an arithmetic number, because the mean of its divisors is an integer number (12710656).

Almost surely, 250768461 is an apocalyptic number.

It is an amenable number.

50768461 is a deficient number, since it is larger than the sum of its proper divisors (74163).

50768461 is an equidigital number, since it uses as much as digits as its factorization.

50768461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74162.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50768461 is about 7125.1990147644. The cubic root of 50768461 is about 370.2809188744.

The spelling of 50768461 in words is "fifty million, seven hundred sixty-eight thousand, four hundred sixty-one".

Divisors: 1 691 73471 50768461