Base | Representation |
---|---|
bin | 1011001110111… |
… | …1111001100011 |
3 | 10021122221110010 |
4 | 2303233321203 |
5 | 44030314341 |
6 | 4401540003 |
7 | 1111341003 |
oct | 263577143 |
9 | 107587403 |
10 | 47119971 |
11 | 24663a28 |
12 | 13944603 |
13 | 99ba552 |
14 | 6388003 |
15 | 420b716 |
hex | 2cefe63 |
47119971 has 16 divisors (see below), whose sum is σ = 66727584. Its totient is φ = 29474304.
The previous prime is 47119951. The next prime is 47120053. The reversal of 47119971 is 17991174.
It is not a de Polignac number, because 47119971 - 210 = 47118947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47119901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17785 + ... + 20261.
It is an arithmetic number, because the mean of its divisors is an integer number (4170474).
Almost surely, 247119971 is an apocalyptic number.
47119971 is a deficient number, since it is larger than the sum of its proper divisors (19607613).
47119971 is a wasteful number, since it uses less digits than its factorization.
47119971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2870.
The product of its digits is 15876, while the sum is 39.
The square root of 47119971 is about 6864.3988083444. The cubic root of 47119971 is about 361.1894070297.
The spelling of 47119971 in words is "forty-seven million, one hundred nineteen thousand, nine hundred seventy-one".
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