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424024161 = 31143298819
BaseRepresentation
bin11001010001100…
…001100001100001
31002112212122210120
4121101201201201
51332022233121
6110024150453
713336101021
oct3121414141
91075778716
10424024161
111a83946a0
12ba008429
1369b03592
1440459a81
152735bbc6
hex19461861

424024161 has 16 divisors (see below), whose sum is σ = 631107840. Its totient is φ = 251007120.

The previous prime is 424024147. The next prime is 424024219. The reversal of 424024161 is 161420424.

It is a happy number.

It is not a de Polignac number, because 424024161 - 25 = 424024129 is a prime.

It is a super-2 number, since 2×4240241612 = 359592978223507842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424024561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147991 + ... + 150828.

It is an arithmetic number, because the mean of its divisors is an integer number (39444240).

Almost surely, 2424024161 is an apocalyptic number.

It is an amenable number.

424024161 is a deficient number, since it is larger than the sum of its proper divisors (207083679).

424024161 is a wasteful number, since it uses less digits than its factorization.

424024161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298876.

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

The square root of 424024161 is about 20591.8469545595. The cubic root of 424024161 is about 751.2714203248.

Adding to 424024161 its reverse (161420424), we get a palindrome (585444585).

The spelling of 424024161 in words is "four hundred twenty-four million, twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 11 33 43 129 473 1419 298819 896457 3287009 9861027 12849217 38547651 141341387 424024161