Base | Representation |
---|---|
bin | 1001000100100100101100 |
3 | 11110211001010 |
4 | 21010210230 |
5 | 1102044103 |
6 | 122545220 |
7 | 26133012 |
oct | 11044454 |
9 | 4424033 |
10 | 2378028 |
11 | 1384714 |
12 | 968210 |
13 | 653523 |
14 | 45c8b2 |
15 | 31e903 |
hex | 24492c |
2378028 has 24 divisors (see below), whose sum is σ = 5875632. Its totient is φ = 745984.
The previous prime is 2378023. The next prime is 2378069. The reversal of 2378028 is 8208732.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2377986 and 2378004.
It is not an unprimeable number, because it can be changed into a prime (2378023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5625 + ... + 6032.
It is an arithmetic number, because the mean of its divisors is an integer number (244818).
22378028 is an apocalyptic number.
It is an amenable number.
2378028 is an abundant number, since it is smaller than the sum of its proper divisors (3497604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2378028 is a wasteful number, since it uses less digits than its factorization.
2378028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11681 (or 11679 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 2378028 is about 1542.0856007369. The cubic root of 2378028 is about 133.4767595505.
The spelling of 2378028 in words is "two million, three hundred seventy-eight thousand, twenty-eight".
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