Base | Representation |
---|---|
bin | 111010010001… |
… | …1111101100110 |
3 | 2010111101221221 |
4 | 1310203331212 |
5 | 30310243011 |
6 | 3010530554 |
7 | 520502365 |
oct | 164437546 |
9 | 63441857 |
10 | 30556006 |
11 | 162801a8 |
12 | a296a5a |
13 | 643b0a0 |
14 | 40b57dc |
15 | 2a38971 |
hex | 1d23f66 |
30556006 has 32 divisors (see below), whose sum is σ = 52936128. Its totient is φ = 13115520.
The previous prime is 30555977. The next prime is 30556081. The reversal of 30556006 is 60065503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21436 + ... + 22816.
It is an arithmetic number, because the mean of its divisors is an integer number (1654254).
Almost surely, 230556006 is an apocalyptic number.
30556006 is a deficient number, since it is larger than the sum of its proper divisors (22380122).
30556006 is a wasteful number, since it uses less digits than its factorization.
30556006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1456.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 30556006 is about 5527.7487280085. The cubic root of 30556006 is about 312.6311121297.
The spelling of 30556006 in words is "thirty million, five hundred fifty-six thousand, six".
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