Base | Representation |
---|---|
bin | 111101111001100100100 |
3 | 10211001100010 |
4 | 13233030210 |
5 | 1004401244 |
6 | 111250220 |
7 | 23145324 |
oct | 7571444 |
9 | 3731303 |
10 | 2028324 |
11 | 1165a01 |
12 | 819970 |
13 | 5602bc |
14 | 3ab284 |
15 | 2a0eb9 |
hex | 1ef324 |
2028324 has 24 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 646624.
The previous prime is 2028319. The next prime is 2028329. The reversal of 2028324 is 4238202.
It is an interprime number because it is at equal distance from previous prime (2028319) and next prime (2028329).
It is a super-2 number, since 2×20283242 = 8228196497952, 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 2028324.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2028329) 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, 3399 + ... + 3950.
It is an arithmetic number, because the mean of its divisors is an integer number (205800).
22028324 is an apocalyptic number.
It is an amenable number.
2028324 is an abundant number, since it is smaller than the sum of its proper divisors (2910876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028324 is a wasteful number, since it uses less digits than its factorization.
2028324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7379 (or 7377 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2028324 is about 1424.1924027322. The cubic root of 2028324 is about 126.5840859082.
The spelling of 2028324 in words is "two million, twenty-eight thousand, three hundred twenty-four".
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