Base | Representation |
---|---|
bin | 110011001001… |
… | …111011111000 |
3 | 221020022010011 |
4 | 303021323320 |
5 | 11413110130 |
6 | 1155231304 |
7 | 221661220 |
oct | 63117370 |
9 | 27208104 |
10 | 13410040 |
11 | 762a186 |
12 | 45a8534 |
13 | 2a16a47 |
14 | 1ad1080 |
15 | 129d52a |
hex | cc9ef8 |
13410040 has 64 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 4495488.
The previous prime is 13410031. The next prime is 13410071. The reversal of 13410040 is 4001431.
It is a self number, because there is not a number n which added to its sum of digits gives 13410040.
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, 12651 + ... + 13669.
It is an arithmetic number, because the mean of its divisors is an integer number (550800).
Almost surely, 213410040 is an apocalyptic number.
13410040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13410040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17625600).
13410040 is an abundant number, since it is smaller than the sum of its proper divisors (21841160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13410040 is a wasteful number, since it uses less digits than its factorization.
13410040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 13410040 is about 3661.9721462622. The cubic root of 13410040 is about 237.5800801055.
Adding to 13410040 its reverse (4001431), we get a palindrome (17411471).
The spelling of 13410040 in words is "thirteen million, four hundred ten thousand, forty".
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