Base | Representation |
---|---|
bin | 1110100101101000000000 |
3 | 21012021201101 |
4 | 32211220000 |
5 | 1434333003 |
6 | 213544144 |
7 | 44335030 |
oct | 16455000 |
9 | 7167641 |
10 | 3824128 |
11 | 2182140 |
12 | 1345054 |
13 | a3b7c9 |
14 | 7178c0 |
15 | 50811d |
hex | 3a5a00 |
3824128 has 80 divisors (see below), whose sum is σ = 9624384. Its totient is φ = 1474560.
The previous prime is 3824123. The next prime is 3824137. The reversal of 3824128 is 8214283.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 3824096 and 3824105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3824123) 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, 39376 + ... + 39472.
Almost surely, 23824128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3824128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4812192).
3824128 is an abundant number, since it is smaller than the sum of its proper divisors (5800256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3824128 is an equidigital number, since it uses as much as digits as its factorization.
3824128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133 (or 117 counting only the distinct ones).
The product of its digits is 3072, while the sum is 28.
The square root of 3824128 is about 1955.5377776970. The cubic root of 3824128 is about 156.3786549974.
The spelling of 3824128 in words is "three million, eight hundred twenty-four thousand, one hundred twenty-eight".
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