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50240481 = 383201769
BaseRepresentation
bin1011111110100…
…1101111100001
310111112110222120
42333221233201
5100330143411
64552454453
71150015464
oct277515741
9114473876
1050240481
11263a5465
12149aa429
13a5409c5
14695b2db
154626106
hex2fe9be1

50240481 has 8 divisors (see below), whose sum is σ = 67794720. Its totient is φ = 33089952.

The previous prime is 50240473. The next prime is 50240483. The reversal of 50240481 is 18404205.

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

It is not a de Polignac number, because 50240481 - 23 = 50240473 is a prime.

It is a super-2 number, since 2×502404812 = 5048211862222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50240483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100636 + ... + 101133.

It is an arithmetic number, because the mean of its divisors is an integer number (8474340).

Almost surely, 250240481 is an apocalyptic number.

It is an amenable number.

50240481 is a deficient number, since it is larger than the sum of its proper divisors (17554239).

50240481 is a wasteful number, since it uses less digits than its factorization.

50240481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201855.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 50240481 is about 7088.0519890870. The cubic root of 50240481 is about 368.9928318758.

Adding to 50240481 its reverse (18404205), we get a palindrome (68644686).

It can be divided in two parts, 50240 and 481, that added together give a triangular number (50721 = T318).

The spelling of 50240481 in words is "fifty million, two hundred forty thousand, four hundred eighty-one".

Divisors: 1 3 83 249 201769 605307 16746827 50240481