Base | Representation |
---|---|
bin | 1011010000010… |
… | …0011011100110 |
3 | 10021211012210220 |
4 | 2310010123212 |
5 | 44041012240 |
6 | 4403425210 |
7 | 1112141124 |
oct | 264043346 |
9 | 107735726 |
10 | 47204070 |
11 | 24711131 |
12 | 13985206 |
13 | 9a19904 |
14 | 63aa914 |
15 | 42265d0 |
hex | 2d046e6 |
47204070 has 32 divisors (see below), whose sum is σ = 119955168. Its totient is φ = 11847168.
The previous prime is 47204051. The next prime is 47204093. The reversal of 47204070 is 7040274.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 47204070.
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, 45769 + ... + 46788.
It is an arithmetic number, because the mean of its divisors is an integer number (3748599).
Almost surely, 247204070 is an apocalyptic number.
47204070 is an abundant number, since it is smaller than the sum of its proper divisors (72751098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47204070 is a wasteful number, since it uses less digits than its factorization.
47204070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92584.
The product of its (nonzero) digits is 1568, while the sum is 24.
The square root of 47204070 is about 6870.5218142438. The cubic root of 47204070 is about 361.4041610845.
The spelling of 47204070 in words is "forty-seven million, two hundred four thousand, seventy".
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