Base | Representation |
---|---|
bin | 111101111001100111111 |
3 | 10211001101010 |
4 | 13233030333 |
5 | 1004401401 |
6 | 111250303 |
7 | 23145363 |
oct | 7571477 |
9 | 3731333 |
10 | 2028351 |
11 | 1165a26 |
12 | 819993 |
13 | 560310 |
14 | 3ab2a3 |
15 | 2a0ed6 |
hex | 1ef33f |
2028351 has 8 divisors (see below), whose sum is σ = 2912560. Its totient is φ = 1248192.
The previous prime is 2028329. The next prime is 2028359. The reversal of 2028351 is 1538202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2028351 - 25 = 2028319 is a prime.
It is a super-2 number, since 2×20283512 = 8228415558402, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2028359) 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, 25966 + ... + 26043.
It is an arithmetic number, because the mean of its divisors is an integer number (364070).
22028351 is an apocalyptic number.
2028351 is a deficient number, since it is larger than the sum of its proper divisors (884209).
2028351 is a wasteful number, since it uses less digits than its factorization.
2028351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52025.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2028351 is about 1424.2018817569. The cubic root of 2028351 is about 126.5846475797.
The spelling of 2028351 in words is "two million, twenty-eight thousand, three hundred fifty-one".
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