Base | Representation |
---|---|
bin | 1000000001001… |
… | …1000011101010 |
3 | 2100021201002210 |
4 | 2000103003222 |
5 | 32102214430 |
6 | 3200505550 |
7 | 555604623 |
oct | 200230352 |
9 | 70251083 |
10 | 33632490 |
11 | 17a91651 |
12 | b31b2b6 |
13 | 6c774a8 |
14 | 4676a4a |
15 | 2e452b0 |
hex | 20130ea |
33632490 has 16 divisors (see below), whose sum is σ = 80718048. Its totient is φ = 8968656.
The previous prime is 33632461. The next prime is 33632497. The reversal of 33632490 is 9423633.
It is a super-2 number, since 2×336324902 = 2262288767200200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1121083 = 33632490 / (3 + 3 + 6 + 3 + 2 + 4 + 9 + 0).
It is not an unprimeable number, because it can be changed into a prime (33632497) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560512 + ... + 560571.
It is an arithmetic number, because the mean of its divisors is an integer number (5044878).
Almost surely, 233632490 is an apocalyptic number.
33632490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33632490 is an abundant number, since it is smaller than the sum of its proper divisors (47085558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33632490 is a wasteful number, since it uses less digits than its factorization.
33632490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1121093.
The product of its (nonzero) digits is 11664, while the sum is 30.
The square root of 33632490 is about 5799.3525500697. The cubic root of 33632490 is about 322.7897042239.
The spelling of 33632490 in words is "thirty-three million, six hundred thirty-two thousand, four hundred ninety".
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