Base | Representation |
---|---|
bin | 111111001111110111001 |
3 | 10220021221110 |
4 | 13321332321 |
5 | 1012310010 |
6 | 112230533 |
7 | 23421201 |
oct | 7717671 |
9 | 3807843 |
10 | 2072505 |
11 | 1196116 |
12 | 83b449 |
13 | 577446 |
14 | 3bd401 |
15 | 2ae120 |
hex | 1f9fb9 |
2072505 has 16 divisors (see below), whose sum is σ = 3423744. Its totient is φ = 1069440.
The previous prime is 2072491. The next prime is 2072527. The reversal of 2072505 is 5052702.
It is not a de Polignac number, because 2072505 - 24 = 2072489 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 2693.
It is an arithmetic number, because the mean of its divisors is an integer number (213984).
22072505 is an apocalyptic number.
It is an amenable number.
2072505 is a deficient number, since it is larger than the sum of its proper divisors (1351239).
2072505 is a wasteful number, since it uses less digits than its factorization.
2072505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4496.
The product of its (nonzero) digits is 700, while the sum is 21.
The square root of 2072505 is about 1439.6197414595. The cubic root of 2072505 is about 127.4965781473.
The spelling of 2072505 in words is "two million, seventy-two thousand, five hundred five".
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