Base | Representation |
---|---|
bin | 111010111110… |
… | …1100110001010 |
3 | 2011012001120201 |
4 | 1311331212022 |
5 | 30404020041 |
6 | 3022442414 |
7 | 523561642 |
oct | 165754612 |
9 | 64161521 |
10 | 30923146 |
11 | 16501021 |
12 | a43340a |
13 | 6539227 |
14 | 416d522 |
15 | 2aac631 |
hex | 1d7d98a |
30923146 has 8 divisors (see below), whose sum is σ = 48826080. Its totient is φ = 14647788.
The previous prime is 30923129. The next prime is 30923159. The reversal of 30923146 is 64132903.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 406846 + ... + 406921.
It is an arithmetic number, because the mean of its divisors is an integer number (6103260).
Almost surely, 230923146 is an apocalyptic number.
30923146 is a deficient number, since it is larger than the sum of its proper divisors (17902934).
30923146 is a wasteful number, since it uses less digits than its factorization.
30923146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 813788.
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 30923146 is about 5560.8583869759. The cubic root of 30923146 is about 313.8782507697.
The spelling of 30923146 in words is "thirty million, nine hundred twenty-three thousand, one hundred forty-six".
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