Base | Representation |
---|---|
bin | 111101110100100000010 |
3 | 10210220210001 |
4 | 13232210002 |
5 | 1004310410 |
6 | 111230214 |
7 | 23134630 |
oct | 7564402 |
9 | 3726701 |
10 | 2025730 |
11 | 1163a63 |
12 | 81836a |
13 | 55c075 |
14 | 3aa350 |
15 | 2a033a |
hex | 1ee902 |
2025730 has 32 divisors (see below), whose sum is σ = 4270464. Its totient is φ = 677376.
The previous prime is 2025721. The next prime is 2025733. The reversal of 2025730 is 375202.
2025730 = 112 + 122 + ... + 1822.
It is a happy number.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2025698 and 2025707.
It is not an unprimeable number, because it can be changed into a prime (2025733) 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, 2674 + ... + 3346.
It is an arithmetic number, because the mean of its divisors is an integer number (133452).
22025730 is an apocalyptic number.
2025730 is an abundant number, since it is smaller than the sum of its proper divisors (2244734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2025730 is a wasteful number, since it uses less digits than its factorization.
2025730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730.
The product of its (nonzero) digits is 420, while the sum is 19.
The square root of 2025730 is about 1423.2814198183. The cubic root of 2025730 is about 126.5301005823.
The spelling of 2025730 in words is "two million, twenty-five thousand, seven hundred thirty".
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