Base | Representation |
---|---|
bin | 1011001101100… |
… | …0001001001100 |
3 | 10021110222222022 |
4 | 2303120021030 |
5 | 44014211133 |
6 | 4355505312 |
7 | 1110454220 |
oct | 263301114 |
9 | 107428868 |
10 | 47022668 |
11 | 245a7910 |
12 | 138b8238 |
13 | 9985184 |
14 | 6360780 |
15 | 41dc998 |
hex | 2cd824c |
47022668 has 24 divisors (see below), whose sum is σ = 102595584. Its totient is φ = 18320400.
The previous prime is 47022667. The next prime is 47022673. The reversal of 47022668 is 86622074.
It is a super-2 number, since 2×470226682 = 4422262611676448, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (47022667) 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 7 ways as a sum of consecutive naturals, for example, 76028 + ... + 76643.
It is an arithmetic number, because the mean of its divisors is an integer number (4274816).
Almost surely, 247022668 is an apocalyptic number.
It is an amenable number.
47022668 is an abundant number, since it is smaller than the sum of its proper divisors (55572916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47022668 is a wasteful number, since it uses less digits than its factorization.
47022668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152693 (or 152691 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 47022668 is about 6857.3076349249. The cubic root of 47022668 is about 360.9406163271.
The spelling of 47022668 in words is "forty-seven million, twenty-two thousand, six hundred sixty-eight".
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