Base | Representation |
---|---|
bin | 111010001000… |
… | …0000011101010 |
3 | 2010100021010020 |
4 | 1310100003222 |
5 | 30300140344 |
6 | 3005101310 |
7 | 520012602 |
oct | 164200352 |
9 | 63307106 |
10 | 30474474 |
11 | 16224a18 |
12 | a257836 |
13 | 640cc44 |
14 | 4093c02 |
15 | 2a1e719 |
hex | 1d100ea |
30474474 has 8 divisors (see below), whose sum is σ = 60948960. Its totient is φ = 10158156.
The previous prime is 30474467. The next prime is 30474551. The reversal of 30474474 is 47447403.
It is a sphenic number, since it is the product of 3 distinct primes.
30474474 is an admirable number.
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, 2539534 + ... + 2539545.
It is an arithmetic number, because the mean of its divisors is an integer number (7618620).
Almost surely, 230474474 is an apocalyptic number.
30474474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30474474 is a wasteful number, since it uses less digits than its factorization.
30474474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5079084.
The product of its (nonzero) digits is 37632, while the sum is 33.
The square root of 30474474 is about 5520.3690094051. The cubic root of 30474474 is about 312.3528019289.
The spelling of 30474474 in words is "thirty million, four hundred seventy-four thousand, four hundred seventy-four".
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