Base | Representation |
---|---|
bin | 111111101111… |
… | …0010010111100 |
3 | 2022212201122201 |
4 | 1333132102330 |
5 | 32023311010 |
6 | 3152121244 |
7 | 554014564 |
oct | 177362274 |
9 | 68781581 |
10 | 33416380 |
11 | 17954248 |
12 | b236224 |
13 | 6c0000a |
14 | 461bda4 |
15 | 2e0123a |
hex | 1fde4bc |
33416380 has 12 divisors (see below), whose sum is σ = 70174440. Its totient is φ = 13366544.
The previous prime is 33416371. The next prime is 33416399. The reversal of 33416380 is 8361433.
It is a super-2 number, since 2×334163802 = 2233308904608800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835390 + ... + 835429.
It is an arithmetic number, because the mean of its divisors is an integer number (5847870).
Almost surely, 233416380 is an apocalyptic number.
It is an amenable number.
33416380 is an abundant number, since it is smaller than the sum of its proper divisors (36758060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33416380 is a wasteful number, since it uses less digits than its factorization.
33416380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1670828 (or 1670826 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 33416380 is about 5780.6902702013. The cubic root of 33416380 is about 322.0968421343.
The spelling of 33416380 in words is "thirty-three million, four hundred sixteen thousand, three hundred eighty".
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