Base | Representation |
---|---|
bin | 1011001101011… |
… | …1110000110011 |
3 | 10021110220211111 |
4 | 2303113300303 |
5 | 44014133412 |
6 | 4355454151 |
7 | 1110446530 |
oct | 263276063 |
9 | 107426744 |
10 | 47021107 |
11 | 245a6721 |
12 | 138b7357 |
13 | 9984553 |
14 | 635dd87 |
15 | 41dc2a7 |
hex | 2cd7c33 |
47021107 has 4 divisors (see below), whose sum is σ = 53738416. Its totient is φ = 40303800.
The previous prime is 47021101. The next prime is 47021129. The reversal of 47021107 is 70112074.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 47021107 - 215 = 46988339 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47021101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3358644 + ... + 3358657.
It is an arithmetic number, because the mean of its divisors is an integer number (13434604).
Almost surely, 247021107 is an apocalyptic number.
47021107 is a deficient number, since it is larger than the sum of its proper divisors (6717309).
47021107 is an equidigital number, since it uses as much as digits as its factorization.
47021107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6717308.
The product of its (nonzero) digits is 392, while the sum is 22.
The square root of 47021107 is about 6857.1938137988. The cubic root of 47021107 is about 360.9366222638.
The spelling of 47021107 in words is "forty-seven million, twenty-one thousand, one hundred seven".
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