Base | Representation |
---|---|
bin | 1011011101101001000000 |
3 | 12122200002000 |
4 | 23131221000 |
5 | 1232124432 |
6 | 144224000 |
7 | 34353624 |
oct | 13355100 |
9 | 5580060 |
10 | 3004992 |
11 | 1772771 |
12 | 100b000 |
13 | 812a03 |
14 | 583184 |
15 | 3e557c |
hex | 2dda40 |
3004992 has 112 divisors (see below), whose sum is σ = 9265920. Its totient is φ = 953856.
The previous prime is 3004987. The next prime is 3004993. The reversal of 3004992 is 2994003.
3004992 is nontrivially palindromic in base 11.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (3004993) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63913 + ... + 63959.
Almost surely, 23004992 is an apocalyptic number.
3004992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3004992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4632960).
3004992 is an abundant number, since it is smaller than the sum of its proper divisors (6260928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3004992 is a wasteful number, since it uses less digits than its factorization.
3004992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105 (or 89 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 3004992 is about 1733.4912748555. The cubic root of 3004992 is about 144.3049094763.
Adding to 3004992 its reverse (2994003), we get a palindrome (5998995).
The spelling of 3004992 in words is "three million, four thousand, nine hundred ninety-two".
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