Base | Representation |
---|---|
bin | 1001101100001110100010 |
3 | 11210001211202 |
4 | 21230032202 |
5 | 1122243300 |
6 | 130241202 |
7 | 30410363 |
oct | 11541642 |
9 | 4701752 |
10 | 2540450 |
11 | 1485750 |
12 | a26202 |
13 | 6ac433 |
14 | 4a1b6a |
15 | 352ad5 |
hex | 26c3a2 |
2540450 has 48 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 888000.
The previous prime is 2540443. The next prime is 2540479. The reversal of 2540450 is 540452.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16976 + ... + 17124.
It is an arithmetic number, because the mean of its divisors is an integer number (111600).
22540450 is an apocalyptic number.
2540450 is an abundant number, since it is smaller than the sum of its proper divisors (2816350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540450 is a wasteful number, since it uses less digits than its factorization.
2540450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 20.
The square root of 2540450 is about 1593.8789163547. The cubic root of 2540450 is about 136.4489560339.
The spelling of 2540450 in words is "two million, five hundred forty thousand, four hundred fifty".
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