Base | Representation |
---|---|
bin | 1000000001001… |
… | …0100010000000 |
3 | 2100021121011000 |
4 | 2000102202000 |
5 | 32102132321 |
6 | 3200452000 |
7 | 555565425 |
oct | 200224200 |
9 | 70247130 |
10 | 33630336 |
11 | 17a8aa73 |
12 | b31a000 |
13 | 6c7650c |
14 | 4675d4c |
15 | 2e44826 |
hex | 2012880 |
33630336 has 128 divisors (see below), whose sum is σ = 102326400. Its totient is φ = 10865664.
The previous prime is 33630329. The next prime is 33630353. The reversal of 33630336 is 63303633.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×336303362 = 2261998998945792, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127741 + ... + 128003.
It is an arithmetic number, because the mean of its divisors is an integer number (799425).
Almost surely, 233630336 is an apocalyptic number.
33630336 is a gapful number since it is divisible by the number (36) 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 33630336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51163200).
33630336 is an abundant number, since it is smaller than the sum of its proper divisors (68696064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33630336 is a wasteful number, since it uses less digits than its factorization.
33630336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
The square root of 33630336 is about 5799.1668367103. The cubic root of 33630336 is about 322.7828130317.
Adding to 33630336 its reverse (63303633), we get a palindrome (96933969).
The spelling of 33630336 in words is "thirty-three million, six hundred thirty thousand, three hundred thirty-six".
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