Base | Representation |
---|---|
bin | 111010000110… |
… | …1100010101001 |
3 | 2010022201222120 |
4 | 1310031202221 |
5 | 30244323134 |
6 | 3004541453 |
7 | 516640551 |
oct | 164154251 |
9 | 63281876 |
10 | 30464169 |
11 | 162181aa |
12 | a251889 |
13 | 6408348 |
14 | 4090161 |
15 | 2a1b649 |
hex | 1d0d8a9 |
30464169 has 8 divisors (see below), whose sum is σ = 40652160. Its totient is φ = 20292816.
The previous prime is 30464149. The next prime is 30464173. The reversal of 30464169 is 96146403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30464169 - 216 = 30398633 is a prime.
It is a super-2 number, since 2×304641692 = 1856131185721122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30464129) 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, 1047 + ... + 7875.
It is an arithmetic number, because the mean of its divisors is an integer number (5081520).
Almost surely, 230464169 is an apocalyptic number.
It is an amenable number.
30464169 is a deficient number, since it is larger than the sum of its proper divisors (10187991).
30464169 is a wasteful number, since it uses less digits than its factorization.
30464169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8319.
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 30464169 is about 5519.4355689690. The cubic root of 30464169 is about 312.3175903996.
The spelling of 30464169 in words is "thirty million, four hundred sixty-four thousand, one hundred sixty-nine".
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