Base | Representation |
---|---|
bin | 1001011111100011010010 |
3 | 11200102121210 |
4 | 21133203102 |
5 | 1114113110 |
6 | 125200550 |
7 | 30103122 |
oct | 11374322 |
9 | 4612553 |
10 | 2488530 |
11 | 144a740 |
12 | a00156 |
13 | 691905 |
14 | 48ac82 |
15 | 342520 |
hex | 25f8d2 |
2488530 has 32 divisors (see below), whose sum is σ = 6516288. Its totient is φ = 603200.
The previous prime is 2488489. The next prime is 2488537. The reversal of 2488530 is 358842.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2488537) 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, 3441 + ... + 4100.
It is an arithmetic number, because the mean of its divisors is an integer number (203634).
22488530 is an apocalyptic number.
2488530 is an abundant number, since it is smaller than the sum of its proper divisors (4027758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2488530 is a wasteful number, since it uses less digits than its factorization.
2488530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7562.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 2488530 is about 1577.5075277158. The cubic root of 2488530 is about 135.5130001189.
It can be divided in two parts, 248 and 8530, that added together give a palindrome (8778).
The spelling of 2488530 in words is "two million, four hundred eighty-eight thousand, five hundred thirty".
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