| Base | Representation |
|---|---|
| bin | 110011001111… |
| … | …101010000000 |
| 3 | 221021111021000 |
| 4 | 303033222000 |
| 5 | 11414332342 |
| 6 | 1155532000 |
| 7 | 222116433 |
| oct | 63175200 |
| 9 | 27244230 |
| 10 | 13433472 |
| 11 | 7645848 |
| 12 | 45ba000 |
| 13 | 2a24600 |
| 14 | 1ad981a |
| 15 | 12a544c |
| hex | ccfa80 |
13433472 has 192 divisors, whose sum is σ = 44798400. Its totient is φ = 3953664.
The previous prime is 13433471. The next prime is 13433489. The reversal of 13433472 is 27433431.
It is a tau number, because it is divible by the number of its divisors (192).
It is a Harshad number since it is a multiple of its sum of digits (27).
Its product of digits (6048) is a multiple of the sum of its prime factors (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13433471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584053 + ... + 584075.
It is an arithmetic number, because the mean of its divisors is an integer number (233325).
Almost surely, 213433472 is an apocalyptic number.
13433472 is a gapful number since it is divisible by the number (12) 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 13433472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22399200).
13433472 is an abundant number, since it is smaller than the sum of its proper divisors (31364928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13433472 is a wasteful number, since it uses less digits than its factorization.
13433472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72 (or 41 counting only the distinct ones).
The product of its digits is 6048, while the sum is 27.
The square root of 13433472 is about 3665.1701188349. The cubic root of 13433472 is about 237.7183779057.
Adding to 13433472 its product of digits (6048), we get a triangular number (13439520 = T5184).
The spelling of 13433472 in words is "thirteen million, four hundred thirty-three thousand, four hundred seventy-two".
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