Base | Representation |
---|---|
bin | 100110001001… |
… | …100000101111 |
3 | 200211002000100 |
4 | 212021200233 |
5 | 10030003211 |
6 | 554202143 |
7 | 151000530 |
oct | 46114057 |
9 | 20732010 |
10 | 10000431 |
11 | 5710521 |
12 | 3423353 |
13 | 20c1b1c |
14 | 1484687 |
15 | d28156 |
hex | 98982f |
10000431 has 24 divisors (see below), whose sum is σ = 16618784. Its totient is φ = 5676480.
The previous prime is 10000379. The next prime is 10000439. The reversal of 10000431 is 13400001.
It is not a de Polignac number, because 10000431 - 27 = 10000303 is a prime.
It is a super-2 number, since 2×100004312 = 200017240371522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10000439) 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 23 ways as a sum of consecutive naturals, for example, 10965 + ... + 11841.
Almost surely, 210000431 is an apocalyptic number.
10000431 is a deficient number, since it is larger than the sum of its proper divisors (6618353).
10000431 is a wasteful number, since it uses less digits than its factorization.
10000431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071 (or 1068 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 10000431 is about 3162.3458065177. The cubic root of 10000431 is about 215.4465641632.
Adding to 10000431 its reverse (13400001), we get a palindrome (23400432).
The spelling of 10000431 in words is "ten million, four hundred thirty-one", and thus it is an aban number.
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