Base | Representation |
---|---|
bin | 111101001000111010100 |
3 | 10202210011110 |
4 | 13221013110 |
5 | 1003102122 |
6 | 110535020 |
7 | 23012565 |
oct | 7510724 |
9 | 3683143 |
10 | 2003412 |
11 | 1149214 |
12 | 807470 |
13 | 551b68 |
14 | 3a216c |
15 | 29890c |
hex | 1e91d4 |
2003412 has 24 divisors (see below), whose sum is σ = 4740736. Its totient is φ = 658368.
The previous prime is 2003411. The next prime is 2003447. The reversal of 2003412 is 2143002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2003411) 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 7 ways as a sum of consecutive naturals, for example, 268 + ... + 2019.
22003412 is an apocalyptic number.
It is an amenable number.
2003412 is an abundant number, since it is smaller than the sum of its proper divisors (2737324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003412 is a wasteful number, since it uses less digits than its factorization.
2003412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2003412 is about 1415.4193724829. The cubic root of 2003412 is about 126.0637117949.
Adding to 2003412 its reverse (2143002), we get a palindrome (4146414).
It can be divided in two parts, 2003 and 412, that added together give a triangular number (2415 = T69).
The spelling of 2003412 in words is "two million, three thousand, four hundred twelve".
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