Base | Representation |
---|---|
bin | 1001000110010010010101 |
3 | 11111011200000 |
4 | 21012102111 |
5 | 1102310140 |
6 | 123041513 |
7 | 26162325 |
oct | 11062225 |
9 | 4434600 |
10 | 2385045 |
11 | 1389a13 |
12 | 970299 |
13 | 656790 |
14 | 461285 |
15 | 321a30 |
hex | 246495 |
2385045 has 48 divisors (see below), whose sum is σ = 4647552. Its totient is φ = 1166400.
The previous prime is 2385041. The next prime is 2385073. The reversal of 2385045 is 5405832.
It is not a de Polignac number, because 2385045 - 22 = 2385041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
2385045 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2385041) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15720 + ... + 15870.
It is an arithmetic number, because the mean of its divisors is an integer number (96824).
22385045 is an apocalyptic number.
It is an amenable number.
2385045 is a deficient number, since it is larger than the sum of its proper divisors (2262507).
2385045 is a wasteful number, since it uses less digits than its factorization.
2385045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184 (or 172 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 2385045 is about 1544.3590903673. The cubic root of 2385045 is about 133.6079167802.
The spelling of 2385045 in words is "two million, three hundred eighty-five thousand, forty-five".
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