Base | Representation |
---|---|
bin | 111001111000… |
… | …0111000010010 |
3 | 2010002202221110 |
4 | 1303300320102 |
5 | 30232044040 |
6 | 3002234150 |
7 | 515641356 |
oct | 163607022 |
9 | 63082843 |
10 | 30346770 |
11 | 16147a83 |
12 | a1b5956 |
13 | 6396a8c |
14 | 405d466 |
15 | 29e6980 |
hex | 1cf0e12 |
30346770 has 16 divisors (see below), whose sum is σ = 72832320. Its totient is φ = 8092464.
The previous prime is 30346769. The next prime is 30346783. The reversal of 30346770 is 7764303.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1011559 = 30346770 / (3 + 0 + 3 + 4 + 6 + 7 + 7 + 0).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505750 + ... + 505809.
It is an arithmetic number, because the mean of its divisors is an integer number (4552020).
Almost surely, 230346770 is an apocalyptic number.
30346770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30346770 is an abundant number, since it is smaller than the sum of its proper divisors (42485550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30346770 is a wasteful number, since it uses less digits than its factorization.
30346770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1011569.
The product of its (nonzero) digits is 10584, while the sum is 30.
The square root of 30346770 is about 5508.7902483213. The cubic root of 30346770 is about 311.9158838000.
The spelling of 30346770 in words is "thirty million, three hundred forty-six thousand, seven hundred seventy".
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