Search a number
-
+
50479761 = 316826587
BaseRepresentation
bin1100000010010…
…0001010010001
310111222122012210
43000210022101
5100410323021
65001542333
71152033213
oct300441221
9114878183
1050479761
1126549212
1214aa49a9
13a5c58a7
1469c05b3
154671e76
hex3024291

50479761 has 4 divisors (see below), whose sum is σ = 67306352. Its totient is φ = 33653172.

The previous prime is 50479727. The next prime is 50479769. The reversal of 50479761 is 16797405.

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 not a de Polignac number, because 50479761 - 26 = 50479697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50479769) 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, 8413291 + ... + 8413296.

It is an arithmetic number, because the mean of its divisors is an integer number (16826588).

Almost surely, 250479761 is an apocalyptic number.

It is an amenable number.

50479761 is a deficient number, since it is larger than the sum of its proper divisors (16826591).

50479761 is a wasteful number, since it uses less digits than its factorization.

50479761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16826590.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 50479761 is about 7104.9110480005. The cubic root of 50479761 is about 369.5777042242.

The spelling of 50479761 in words is "fifty million, four hundred seventy-nine thousand, seven hundred sixty-one".

Divisors: 1 3 16826587 50479761