Base | Representation |
---|---|
bin | 111010110011… |
… | …0010101001101 |
3 | 2011000012212100 |
4 | 1311212111031 |
5 | 30342442403 |
6 | 3020425313 |
7 | 523014060 |
oct | 165462515 |
9 | 64005770 |
10 | 30827853 |
11 | 16446471 |
12 | a3a8239 |
13 | 6504a44 |
14 | 41468d7 |
15 | 2a8e2a3 |
hex | 1d6654d |
30827853 has 24 divisors (see below), whose sum is σ = 51304448. Its totient is φ = 17472672.
The previous prime is 30827833. The next prime is 30827873. The reversal of 30827853 is 35872803.
It is an interprime number because it is at equal distance from previous prime (30827833) and next prime (30827873).
It is not a de Polignac number, because 30827853 - 216 = 30762317 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30827833) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6075 + ... + 9927.
Almost surely, 230827853 is an apocalyptic number.
It is an amenable number.
30827853 is a deficient number, since it is larger than the sum of its proper divisors (20476595).
30827853 is a wasteful number, since it uses less digits than its factorization.
30827853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3993 (or 3990 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 30827853 is about 5552.2835842561. The cubic root of 30827853 is about 313.5555024859. Note that the first 4 decimals are identical.
The spelling of 30827853 in words is "thirty million, eight hundred twenty-seven thousand, eight hundred fifty-three".
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