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50444701 = 449112349
BaseRepresentation
bin1100000001101…
…1100110011101
310111220212010021
43000123212131
5100403212301
65001112141
71151526046
oct300334635
9114825107
1050444701
112652493a
1214a88651
13a5b2948
1469b18cd
1546668a1
hex301b99d

50444701 has 4 divisors (see below), whose sum is σ = 50557500. Its totient is φ = 50331904.

The previous prime is 50444699. The next prime is 50444707. The reversal of 50444701 is 10744405.

50444701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35117476 + 15327225 = 5926^2 + 3915^2 .

It is a cyclic number.

It is not a de Polignac number, because 50444701 - 21 = 50444699 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 (50444707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55726 + ... + 56623.

It is an arithmetic number, because the mean of its divisors is an integer number (12639375).

Almost surely, 250444701 is an apocalyptic number.

It is an amenable number.

50444701 is a deficient number, since it is larger than the sum of its proper divisors (112799).

50444701 is a wasteful number, since it uses less digits than its factorization.

50444701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112798.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 50444701 is about 7102.4433119878. The cubic root of 50444701 is about 369.4921227621.

The spelling of 50444701 in words is "fifty million, four hundred forty-four thousand, seven hundred one".

Divisors: 1 449 112349 50444701