Search a number
-
+
50427745 = 541245989
BaseRepresentation
bin1100000001011…
…1011101100001
310111212222212021
43000113131201
5100402141440
65000501441
71151425444
oct300273541
9114788767
1050427745
1126513125
1214a7a881
13a5a8004
1469a965b
15466184a
hex3017761

50427745 has 8 divisors (see below), whose sum is σ = 61989480. Its totient is φ = 39358080.

The previous prime is 50427733. The next prime is 50427749. The reversal of 50427745 is 54772405.

It can be written as a sum of positive squares in 4 ways, for example, as 74529 + 50353216 = 273^2 + 7096^2 .

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

It is not a de Polignac number, because 50427745 - 215 = 50394977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50427745.

It is not an unprimeable number, because it can be changed into a prime (50427749) 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, 122790 + ... + 123199.

It is an arithmetic number, because the mean of its divisors is an integer number (7748685).

Almost surely, 250427745 is an apocalyptic number.

It is an amenable number.

50427745 is a deficient number, since it is larger than the sum of its proper divisors (11561735).

50427745 is a wasteful number, since it uses less digits than its factorization.

50427745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246035.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 50427745 is about 7101.2495379334. The cubic root of 50427745 is about 369.4507189383.

The spelling of 50427745 in words is "fifty million, four hundred twenty-seven thousand, seven hundred forty-five".

Divisors: 1 5 41 205 245989 1229945 10085549 50427745