Base | Representation |
---|---|
bin | 111010110010… |
… | …1001111101010 |
3 | 2010222222202111 |
4 | 1311211033222 |
5 | 30342322102 |
6 | 3020352534 |
7 | 522665101 |
oct | 165451752 |
9 | 63888674 |
10 | 30823402 |
11 | 16443095 |
12 | a3a574a |
13 | 65029cc |
14 | 4145038 |
15 | 2a8ccd7 |
hex | 1d653ea |
30823402 has 8 divisors (see below), whose sum is σ = 46325412. Its totient is φ = 15381600.
The previous prime is 30823391. The next prime is 30823411. The reversal of 30823402 is 20432803.
It can be written as a sum of positive squares in 2 ways, for example, as 30813601 + 9801 = 5551^2 + 99^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×308234022 = 1900164221707208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13749 + ... + 15832.
Almost surely, 230823402 is an apocalyptic number.
30823402 is a deficient number, since it is larger than the sum of its proper divisors (15502010).
30823402 is a wasteful number, since it uses less digits than its factorization.
30823402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30104.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 30823402 is about 5551.8827437186. The cubic root of 30823402 is about 313.5404111256.
The spelling of 30823402 in words is "thirty million, eight hundred twenty-three thousand, four hundred two".
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