Base | Representation |
---|---|
bin | 1011010011011… |
… | …1011011111010 |
3 | 10022012211101112 |
4 | 2310313123322 |
5 | 44114203421 |
6 | 4412120322 |
7 | 1114001165 |
oct | 264673372 |
9 | 108184345 |
10 | 47412986 |
11 | 24844095 |
12 | 13a660a2 |
13 | 9a90a2a |
14 | 6422adc |
15 | 426845b |
hex | 2d376fa |
47412986 has 4 divisors (see below), whose sum is σ = 71119482. Its totient is φ = 23706492.
The previous prime is 47412979. The next prime is 47412991. The reversal of 47412986 is 68921474.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 33582025 + 13830961 = 5795^2 + 3719^2 .
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 11853245 + ... + 11853248.
Almost surely, 247412986 is an apocalyptic number.
47412986 is a deficient number, since it is larger than the sum of its proper divisors (23706496).
47412986 is a wasteful number, since it uses less digits than its factorization.
47412986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23706495.
The product of its digits is 96768, while the sum is 41.
The square root of 47412986 is about 6885.7088233529. The cubic root of 47412986 is about 361.9365445382.
The spelling of 47412986 in words is "forty-seven million, four hundred twelve thousand, nine hundred eighty-six".
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