Base | Representation |
---|---|
bin | 11001010011000… |
… | …101100101101111 |
3 | 1002120122111000221 |
4 | 121103011211233 |
5 | 1332123342111 |
6 | 110041032211 |
7 | 13342426000 |
oct | 3123054557 |
9 | 1076574027 |
10 | 424434031 |
11 | 1a864462a |
12 | ba185667 |
13 | 69c17cc8 |
14 | 405251a7 |
15 | 273dd371 |
hex | 194c596f |
424434031 has 8 divisors (see below), whose sum is σ = 494967200. Its totient is φ = 363800304.
The previous prime is 424433987. The next prime is 424434047. The reversal of 424434031 is 130434424.
It is not a de Polignac number, because 424434031 - 217 = 424302959 is a prime.
It is a super-2 number, since 2×4244340312 = 360288493341817922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 424433987 and 424434005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (424434071) 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, 618366 + ... + 619051.
It is an arithmetic number, because the mean of its divisors is an integer number (61870900).
Almost surely, 2424434031 is an apocalyptic number.
424434031 is a deficient number, since it is larger than the sum of its proper divisors (70533169).
424434031 is an equidigital number, since it uses as much as digits as its factorization.
424434031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1237438 (or 1237424 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 424434031 is about 20601.7967905714. The cubic root of 424434031 is about 751.5134068935.
Adding to 424434031 its reverse (130434424), we get a palindrome (554868455).
The spelling of 424434031 in words is "four hundred twenty-four million, four hundred thirty-four thousand, thirty-one".
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