Base | Representation |
---|---|
bin | 10100100001011111001000 |
3 | 101010100000202 |
4 | 110201133020 |
5 | 2334130130 |
6 | 311151332 |
7 | 63505151 |
oct | 24413710 |
9 | 11110022 |
10 | 5380040 |
11 | 3045116 |
12 | 1975548 |
13 | 1164a73 |
14 | a00928 |
15 | 714145 |
hex | 5217c8 |
5380040 has 32 divisors (see below), whose sum is σ = 12744000. Its totient is φ = 2038464.
The previous prime is 5380009. The next prime is 5380049. The reversal of 5380040 is 400835.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a zygodrome in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 5379994 and 5380021.
It is not an unprimeable number, because it can be changed into a prime (5380049) 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, 2780 + ... + 4299.
It is an arithmetic number, because the mean of its divisors is an integer number (398250).
Almost surely, 25380040 is an apocalyptic number.
It is an amenable number.
5380040 is an abundant number, since it is smaller than the sum of its proper divisors (7363960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5380040 is a wasteful number, since it uses less digits than its factorization.
5380040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7109 (or 7105 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 5380040 is about 2319.4913235449. The cubic root of 5380040 is about 175.2246366944.
Adding to 5380040 its reverse (400835), we get a palindrome (5780875).
The spelling of 5380040 in words is "five million, three hundred eighty thousand, forty".
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