Search a number
-
+
50501741 = 75766713
BaseRepresentation
bin1100000010100…
…1100001101101
310112000202100212
43000221201231
5100412023431
65002232205
71152154253
oct300514155
9115022325
1050501741
1126563784
1214ab5665
13a6028b4
1469c85d3
15467872b
hex302986d

50501741 has 4 divisors (see below), whose sum is σ = 50569212. Its totient is φ = 50434272.

The previous prime is 50501729. The next prime is 50501743. The reversal of 50501741 is 14710505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37332100 + 13169641 = 6110^2 + 3629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50501741 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 (50501743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32600 + ... + 34113.

It is an arithmetic number, because the mean of its divisors is an integer number (12642303).

Almost surely, 250501741 is an apocalyptic number.

It is an amenable number.

50501741 is a deficient number, since it is larger than the sum of its proper divisors (67471).

50501741 is an equidigital number, since it uses as much as digits as its factorization.

50501741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67470.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50501741 is about 7106.4576970527. The cubic root of 50501741 is about 369.6313371987.

The spelling of 50501741 in words is "fifty million, five hundred one thousand, seven hundred forty-one".

Divisors: 1 757 66713 50501741