| Base | Representation |
|---|---|
| bin | 110011001111… |
| … | …100011010000 |
| 3 | 221021110200000 |
| 4 | 303033203100 |
| 5 | 11414324130 |
| 6 | 1155530000 |
| 7 | 222115245 |
| oct | 63174320 |
| 9 | 27243600 |
| 10 | 13433040 |
| 11 | 7645495 |
| 12 | 45b9900 |
| 13 | 2a2435a |
| 14 | 1ad95cc |
| 15 | 12a5260 |
| hex | ccf8d0 |
13433040 has 120 divisors (see below), whose sum is σ = 46851168. Its totient is φ = 3576960.
The previous prime is 13433039. The next prime is 13433041. The reversal of 13433040 is 4033431.
13433040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13433039) and next prime (13433041).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13433041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19095 + ... + 19785.
Almost surely, 213433040 is an apocalyptic number.
13433040 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 13433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23425584).
13433040 is an abundant number, since it is smaller than the sum of its proper divisors (33418128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13433040 is an equidigital number, since it uses as much as digits as its factorization.
13433040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719 (or 701 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 13433040 is about 3665.1111852166. Note that the first 4 decimals coincide. The cubic root of 13433040 is about 237.7158296581.
Adding to 13433040 its reverse (4033431), we get a palindrome (17466471).
The spelling of 13433040 in words is "thirteen million, four hundred thirty-three thousand, forty".
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