Base | Representation |
---|---|
bin | 100011001011… |
… | …111101011100 |
3 | 122100121222200 |
4 | 203023331130 |
5 | 4330132103 |
6 | 525411500 |
7 | 141255132 |
oct | 43137534 |
9 | 18317880 |
10 | 9224028 |
11 | 5230170 |
12 | 3109b90 |
13 | 1bac608 |
14 | 1321752 |
15 | c230a3 |
hex | 8cbf5c |
9224028 has 36 divisors (see below), whose sum is σ = 25437048. Its totient is φ = 2795040.
The previous prime is 9224009. The next prime is 9224029. The reversal of 9224028 is 8204229.
It is a tau number, because it is divible by the number of its divisors (36).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 9223992 and 9224010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9224029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11251 + ... + 12042.
Almost surely, 29224028 is an apocalyptic number.
It is an amenable number.
9224028 is an abundant number, since it is smaller than the sum of its proper divisors (16213020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9224028 is a wasteful number, since it uses less digits than its factorization.
9224028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23314 (or 23309 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 9224028 is about 3037.1084932877. The cubic root of 9224028 is about 209.7201715072.
It can be divided in two parts, 922 and 4028, that added together give a triangular number (4950 = T99).
The spelling of 9224028 in words is "nine million, two hundred twenty-four thousand, twenty-eight".
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