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424538141 = 3617117373
BaseRepresentation
bin11001010011011…
…111000000011101
31002120211202211212
4121103133000131
51332140210031
6110043154205
713343341346
oct3123370035
91076752755
10424538141
111a8705875
12ba215965
1369c53501
14405510cd
152740e12b
hex194df01d

424538141 has 4 divisors (see below), whose sum is σ = 424659132. Its totient is φ = 424417152.

The previous prime is 424538131. The next prime is 424538173. The reversal of 424538141 is 141835424.

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 87815641 + 336722500 = 9371^2 + 18350^2 .

It is a cyclic number.

It is not a de Polignac number, because 424538141 - 26 = 424538077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424538098 and 424538107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424538131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55070 + ... + 62303.

It is an arithmetic number, because the mean of its divisors is an integer number (106164783).

Almost surely, 2424538141 is an apocalyptic number.

It is an amenable number.

424538141 is a deficient number, since it is larger than the sum of its proper divisors (120991).

424538141 is a wasteful number, since it uses less digits than its factorization.

424538141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120990.

The product of its digits is 15360, while the sum is 32.

The square root of 424538141 is about 20604.3233570045. The cubic root of 424538141 is about 751.5748484515.

The spelling of 424538141 in words is "four hundred twenty-four million, five hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 3617 117373 424538141