Base | Representation |
---|---|
bin | 1101000101101001110111 |
3 | 20110022111020 |
4 | 31011221313 |
5 | 1334243111 |
6 | 201312223 |
7 | 41110002 |
oct | 15055167 |
9 | 6408436 |
10 | 3431031 |
11 | 1a3386a |
12 | 1195673 |
13 | 9318c6 |
14 | 654539 |
15 | 47b906 |
hex | 345a77 |
3431031 has 8 divisors (see below), whose sum is σ = 4583280. Its totient is φ = 2283072.
The previous prime is 3431017. The next prime is 3431053. The reversal of 3431031 is 1301343.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3431031 - 26 = 3430967 is a prime.
It is a super-2 number, since 2×34310312 = 23543947445922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3431031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3431011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 3603.
It is an arithmetic number, because the mean of its divisors is an integer number (572910).
Almost surely, 23431031 is an apocalyptic number.
3431031 is the 1172-nd centered pentagonal number.
3431031 is a deficient number, since it is larger than the sum of its proper divisors (1152249).
3431031 is a wasteful number, since it uses less digits than its factorization.
3431031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2145.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 3431031 is about 1852.3042406689. The cubic root of 3431031 is about 150.8255371434.
Adding to 3431031 its reverse (1301343), we get a palindrome (4732374).
The spelling of 3431031 in words is "three million, four hundred thirty-one thousand, thirty-one".
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