Base | Representation |
---|---|
bin | 1011001101100… |
… | …0000110000101 |
3 | 10021110222200221 |
4 | 2303120012011 |
5 | 44014204334 |
6 | 4355504341 |
7 | 1110453514 |
oct | 263300605 |
9 | 107428627 |
10 | 47022469 |
11 | 245a774a |
12 | 138b80b1 |
13 | 9985060 |
14 | 636067b |
15 | 41dc8b4 |
hex | 2cd8185 |
47022469 has 16 divisors (see below), whose sum is σ = 52093440. Its totient is φ = 42177600.
The previous prime is 47022467. The next prime is 47022499. The reversal of 47022469 is 96422074.
It is not a de Polignac number, because 47022469 - 21 = 47022467 is a prime.
It is a super-2 number, since 2×470224692 = 4422225181711922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47022467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77164 + ... + 77770.
It is an arithmetic number, because the mean of its divisors is an integer number (3255840).
Almost surely, 247022469 is an apocalyptic number.
It is an amenable number.
47022469 is a deficient number, since it is larger than the sum of its proper divisors (5070971).
47022469 is a wasteful number, since it uses less digits than its factorization.
47022469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 780.
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 47022469 is about 6857.2931248416. The cubic root of 47022469 is about 360.9401071593.
The spelling of 47022469 in words is "forty-seven million, twenty-two thousand, four hundred sixty-nine".
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