Base | Representation |
---|---|
bin | 1011010011010… |
… | …1011111100110 |
3 | 10022012102110212 |
4 | 2310311133212 |
5 | 44113430110 |
6 | 4412015422 |
7 | 1113636041 |
oct | 264653746 |
9 | 108172425 |
10 | 47405030 |
11 | 24839112 |
12 | 13a61572 |
13 | 9a8a21a |
14 | 641dc58 |
15 | 4265e05 |
hex | 2d357e6 |
47405030 has 16 divisors (see below), whose sum is σ = 85431024. Its totient is φ = 18939360.
The previous prime is 47405011. The next prime is 47405069. The reversal of 47405030 is 3050474.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 47404987 and 47405005.
It is a congruent 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, 7889 + ... + 12531.
It is an arithmetic number, because the mean of its divisors is an integer number (5339439).
Almost surely, 247405030 is an apocalyptic number.
47405030 is a deficient number, since it is larger than the sum of its proper divisors (38025994).
47405030 is a wasteful number, since it uses less digits than its factorization.
47405030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5671.
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 47405030 is about 6885.1310808147. The cubic root of 47405030 is about 361.9162988314.
The spelling of 47405030 in words is "forty-seven million, four hundred five thousand, thirty".
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