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50441013 = 327800651
BaseRepresentation
bin1100000001101…
…0101100110101
310111220200001200
43000122230311
5100403103023
65001043113
71151512230
oct300325465
9114820050
1050441013
1126522097
1214a86499
13a5b106c
1469b0417
154665743
hex301ab35

50441013 has 12 divisors (see below), whose sum is σ = 83267808. Its totient is φ = 28823400.

The previous prime is 50441003. The next prime is 50441077. The reversal of 50441013 is 31014405.

It is a happy number.

It is not a de Polignac number, because 50441013 - 25 = 50440981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50441003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400263 + ... + 400388.

It is an arithmetic number, because the mean of its divisors is an integer number (6938984).

Almost surely, 250441013 is an apocalyptic number.

It is an amenable number.

50441013 is a deficient number, since it is larger than the sum of its proper divisors (32826795).

50441013 is a wasteful number, since it uses less digits than its factorization.

50441013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800664 (or 800661 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50441013 is about 7102.1836782781. The cubic root of 50441013 is about 369.4831180491.

Adding to 50441013 its reverse (31014405), we get a palindrome (81455418).

The spelling of 50441013 in words is "fifty million, four hundred forty-one thousand, thirteen".

Divisors: 1 3 7 9 21 63 800651 2401953 5604557 7205859 16813671 50441013