Base | Representation |
---|---|
bin | 111001111000… |
… | …1111001001010 |
3 | 2010002222122020 |
4 | 1303301321022 |
5 | 30232212142 |
6 | 3002305310 |
7 | 515656440 |
oct | 163617112 |
9 | 63088566 |
10 | 30350922 |
11 | 16150108 |
12 | a1b8236 |
13 | 6398934 |
14 | 4060b90 |
15 | 29e7cec |
hex | 1cf1e4a |
30350922 has 32 divisors (see below), whose sum is σ = 71614464. Its totient is φ = 8391600.
The previous prime is 30350921. The next prime is 30350939. The reversal of 30350922 is 22905303.
It is a junction number, because it is equal to n+sod(n) for n = 30350892 and 30350901.
It is not an unprimeable number, because it can be changed into a prime (30350921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10354 + ... + 12957.
It is an arithmetic number, because the mean of its divisors is an integer number (2237952).
Almost surely, 230350922 is an apocalyptic number.
30350922 is an abundant number, since it is smaller than the sum of its proper divisors (41263542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30350922 is a wasteful number, since it uses less digits than its factorization.
30350922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23354.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 30350922 is about 5509.1670876821. The cubic root of 30350922 is about 311.9301084407.
The spelling of 30350922 in words is "thirty million, three hundred fifty thousand, nine hundred twenty-two".
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