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50873741 = 172992573
BaseRepresentation
bin1100001000010…
…0010110001101
310112201122122122
43002010112031
5101010424431
65014222325
71155263642
oct302042615
9115648578
1050873741
1126798216
12150549a5
13a703009
146a83dc9
1546eda7b
hex308458d

50873741 has 4 divisors (see below), whose sum is σ = 53866332. Its totient is φ = 47881152.

The previous prime is 50873731. The next prime is 50873749. The reversal of 50873741 is 14737805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14737805 = 52947561.

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 29214025 = 4654^2 + 5405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50873741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50873749) 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, 1496270 + ... + 1496303.

It is an arithmetic number, because the mean of its divisors is an integer number (13466583).

Almost surely, 250873741 is an apocalyptic number.

It is an amenable number.

50873741 is a deficient number, since it is larger than the sum of its proper divisors (2992591).

50873741 is a wasteful number, since it uses less digits than its factorization.

50873741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992590.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 50873741 is about 7132.5830524432. The cubic root of 50873741 is about 370.5366961722.

The spelling of 50873741 in words is "fifty million, eight hundred seventy-three thousand, seven hundred forty-one".

Divisors: 1 17 2992573 50873741