Base | Representation |
---|---|
bin | 111101110100000110000 |
3 | 10210220111021 |
4 | 13232200300 |
5 | 1004304040 |
6 | 111225224 |
7 | 23134210 |
oct | 7564060 |
9 | 3726437 |
10 | 2025520 |
11 | 1163892 |
12 | 818214 |
13 | 55bc43 |
14 | 3aa240 |
15 | 2a024a |
hex | 1ee830 |
2025520 has 40 divisors (see below), whose sum is σ = 5383584. Its totient is φ = 694272.
The previous prime is 2025511. The next prime is 2025539. The reversal of 2025520 is 255202.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2025494 and 2025503.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249 + ... + 2368.
22025520 is an apocalyptic number.
2025520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2025520 is an abundant number, since it is smaller than the sum of its proper divisors (3358064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2025520 is a wasteful number, since it uses less digits than its factorization.
2025520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3637 (or 3631 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 16.
The square root of 2025520 is about 1423.2076447237. The cubic root of 2025520 is about 126.5257281274.
The spelling of 2025520 in words is "two million, twenty-five thousand, five hundred twenty".
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