Base | Representation |
---|---|
bin | 111111111001… |
… | …0010000100000 |
3 | 2100000212211000 |
4 | 1333302100200 |
5 | 32033420034 |
6 | 3153552000 |
7 | 554505141 |
oct | 177622040 |
9 | 70025730 |
10 | 33498144 |
11 | 179aa719 |
12 | b275600 |
13 | 6c2b2b4 |
14 | 463dac8 |
15 | 2e1a599 |
hex | 1ff2420 |
33498144 has 96 divisors (see below), whose sum is σ = 98763840. Its totient is φ = 11045376.
The previous prime is 33498139. The next prime is 33498187. The reversal of 33498144 is 44189433.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×334981442 = 2244251302889472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 33498099 and 33498108.
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, 118227 + ... + 118509.
It is an arithmetic number, because the mean of its divisors is an integer number (1028790).
Almost surely, 233498144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33498144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49381920).
33498144 is an abundant number, since it is smaller than the sum of its proper divisors (65265696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33498144 is a wasteful number, since it uses less digits than its factorization.
33498144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439 (or 425 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 33498144 is about 5787.7581151945. The cubic root of 33498144 is about 322.3593329203.
The spelling of 33498144 in words is "thirty-three million, four hundred ninety-eight thousand, one hundred forty-four".
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