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424024121 = 1927780567
BaseRepresentation
bin11001010001100…
…001100000111001
31002112212122202002
4121101201200321
51332022232441
6110024150345
713336100633
oct3121414071
91075778662
10424024121
111a8394664
12ba0083b5
1369b03561
1440459a53
152735bb9b
hex19461839

424024121 has 8 divisors (see below), whose sum is σ = 447958080. Its totient is φ = 400251888.

The previous prime is 424024103. The next prime is 424024129. The reversal of 424024121 is 121420424.

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

It is a cyclic number.

It is not a de Polignac number, because 424024121 - 210 = 424023097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424024093 and 424024102.

It is not an unprimeable number, because it can be changed into a prime (424024129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35021 + ... + 45546.

It is an arithmetic number, because the mean of its divisors is an integer number (55994760).

Almost surely, 2424024121 is an apocalyptic number.

It is an amenable number.

424024121 is a deficient number, since it is larger than the sum of its proper divisors (23933959).

424024121 is a wasteful number, since it uses less digits than its factorization.

424024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80863.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 424024121 is about 20591.8459833013. The cubic root of 424024121 is about 751.2713967012.

Adding to 424024121 its reverse (121420424), we get a palindrome (545444545).

The spelling of 424024121 in words is "four hundred twenty-four million, twenty-four thousand, one hundred twenty-one".

Divisors: 1 19 277 5263 80567 1530773 22317059 424024121