Base | Representation |
---|---|
bin | 1001000101000011100000 |
3 | 11110220202011 |
4 | 21011003200 |
5 | 1102130000 |
6 | 123002304 |
7 | 26141530 |
oct | 11050340 |
9 | 4426664 |
10 | 2380000 |
11 | 1386147 |
12 | 969394 |
13 | 6543ac |
14 | 45d4c0 |
15 | 3202ba |
hex | 2450e0 |
2380000 has 120 divisors (see below), whose sum is σ = 7085232. Its totient is φ = 768000.
The previous prime is 2379989. The next prime is 2380003. The reversal of 2380000 is 832.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2380003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139992 + ... + 140008.
22380000 is an apocalyptic number.
2380000 is a gapful number since it is divisible by the number (20) 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 2380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542616).
2380000 is an abundant number, since it is smaller than the sum of its proper divisors (4705232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2380000 is an equidigital number, since it uses as much as digits as its factorization.
2380000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54 (or 31 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2380000 is about 1542.7248620542. The cubic root of 2380000 is about 133.5136449369.
Adding to 2380000 its reverse (832), we get a palindrome (2380832).
The spelling of 2380000 in words is "two million, three hundred eighty thousand".
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