Base | Representation |
---|---|
bin | 1001101001110001110000 |
3 | 11202120002010 |
4 | 21221301300 |
5 | 1121433131 |
6 | 130122520 |
7 | 30336210 |
oct | 11516160 |
9 | 4676063 |
10 | 2530416 |
11 | 1479159 |
12 | a20440 |
13 | 6a79b5 |
14 | 49c240 |
15 | 34eb46 |
hex | 269c70 |
2530416 has 80 divisors (see below), whose sum is σ = 7928064. Its totient is φ = 678912.
The previous prime is 2530403. The next prime is 2530427. The reversal of 2530416 is 6140352.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2530392 and 2530401.
It is a congruent number.
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, 5491 + ... + 5933.
22530416 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2530416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964032).
2530416 is an abundant number, since it is smaller than the sum of its proper divisors (5397648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2530416 is a wasteful number, since it uses less digits than its factorization.
2530416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 478 (or 472 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 2530416 is about 1590.7281351633. The cubic root of 2530416 is about 136.2690751286.
Adding to 2530416 its reverse (6140352), we get a palindrome (8670768).
The spelling of 2530416 in words is "two million, five hundred thirty thousand, four hundred sixteen".
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