Base | Representation |
---|---|
bin | 10100111010001001000110 |
3 | 101022110120010 |
4 | 110322021012 |
5 | 2400343110 |
6 | 313251050 |
7 | 64405452 |
oct | 24721106 |
9 | 11273503 |
10 | 5481030 |
11 | 3103a85 |
12 | 1a03a86 |
13 | 119ba19 |
14 | a29662 |
15 | 734020 |
hex | 53a246 |
5481030 has 16 divisors (see below), whose sum is σ = 13154544. Its totient is φ = 1461600.
The previous prime is 5481023. The next prime is 5481037. The reversal of 5481030 is 301845.
It is an interprime number because it is at equal distance from previous prime (5481023) and next prime (5481037).
It is a junction number, because it is equal to n+sod(n) for n = 5480988 and 5481006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5481037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91321 + ... + 91380.
It is an arithmetic number, because the mean of its divisors is an integer number (822159).
Almost surely, 25481030 is an apocalyptic number.
5481030 is an abundant number, since it is smaller than the sum of its proper divisors (7673514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5481030 is a wasteful number, since it uses less digits than its factorization.
5481030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182711.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 5481030 is about 2341.1599689043. The cubic root of 5481030 is about 176.3142414578.
Adding to 5481030 its reverse (301845), we get a palindrome (5782875).
The spelling of 5481030 in words is "five million, four hundred eighty-one thousand, thirty".
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