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424131441 = 3141377147
BaseRepresentation
bin11001010001111…
…011101101110001
31002120002002221220
4121101323231301
51332034201231
6110030335253
713340025546
oct3121735561
91076062856
10424131441
111a8458258
12ba05a529
1369b40366
1440486bcd
152737d896
hex1947bb71

424131441 has 4 divisors (see below), whose sum is σ = 565508592. Its totient is φ = 282754292.

The previous prime is 424131439. The next prime is 424131451. The reversal of 424131441 is 144131424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424131441 - 21 = 424131439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424131451) 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 3 ways as a sum of consecutive naturals, for example, 70688571 + ... + 70688576.

It is an arithmetic number, because the mean of its divisors is an integer number (141377148).

Almost surely, 2424131441 is an apocalyptic number.

It is an amenable number.

424131441 is a deficient number, since it is larger than the sum of its proper divisors (141377151).

424131441 is a wasteful number, since it uses less digits than its factorization.

424131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141377150.

The product of its digits is 1536, while the sum is 24.

The square root of 424131441 is about 20594.4517042819. The cubic root of 424131441 is about 751.3347733199.

Adding to 424131441 its reverse (144131424), we get a palindrome (568262865).

The spelling of 424131441 in words is "four hundred twenty-four million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 141377147 424131441