Base | Representation |
---|---|
bin | 111101111011… |
… | …001001010000 |
3 | 1010112201112201 |
4 | 331323021100 |
5 | 13123424130 |
6 | 1335532544 |
7 | 254656435 |
oct | 75731120 |
9 | 33481481 |
10 | 16233040 |
11 | 918813a |
12 | 552a154 |
13 | 3494965 |
14 | 2227b8c |
15 | 1659bca |
hex | f7b250 |
16233040 has 40 divisors (see below), whose sum is σ = 39048840. Its totient is φ = 6268416.
The previous prime is 16233017. The next prime is 16233053. The reversal of 16233040 is 4033261.
It can be written as a sum of positive squares in 4 ways, for example, as 929296 + 15303744 = 964^2 + 3912^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 16232999 and 16233017.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179 + ... + 5818.
It is an arithmetic number, because the mean of its divisors is an integer number (976221).
Almost surely, 216233040 is an apocalyptic number.
16233040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16233040 is an abundant number, since it is smaller than the sum of its proper divisors (22815800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16233040 is a wasteful number, since it uses less digits than its factorization.
16233040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7039 (or 7033 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 16233040 is about 4029.0246958786. The cubic root of 16233040 is about 253.2017013912.
The spelling of 16233040 in words is "sixteen million, two hundred thirty-three thousand, forty".
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