Base | Representation |
---|---|
bin | 111111111000… |
… | …0010111111110 |
3 | 2100000111020022 |
4 | 1333300113332 |
5 | 32033143210 |
6 | 3153452142 |
7 | 554443511 |
oct | 177602776 |
9 | 70014208 |
10 | 33490430 |
11 | 179a4946 |
12 | b271052 |
13 | 6c2792c |
14 | 463ad78 |
15 | 2e18155 |
hex | 1ff05fe |
33490430 has 16 divisors (see below), whose sum is σ = 60619104. Its totient is φ = 13321440.
The previous prime is 33490409. The next prime is 33490453. The reversal of 33490430 is 3409433.
It is a super-2 number, since 2×334904302 = 2243217803169800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33490430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7442 + ... + 11061.
It is an arithmetic number, because the mean of its divisors is an integer number (3788694).
Almost surely, 233490430 is an apocalyptic number.
33490430 is a deficient number, since it is larger than the sum of its proper divisors (27128674).
33490430 is a wasteful number, since it uses less digits than its factorization.
33490430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18691.
The product of its (nonzero) digits is 3888, while the sum is 26.
The square root of 33490430 is about 5787.0916702606. The cubic root of 33490430 is about 322.3345865663.
Adding to 33490430 its reverse (3409433), we get a palindrome (36899863).
The spelling of 33490430 in words is "thirty-three million, four hundred ninety thousand, four hundred thirty".
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