Base | Representation |
---|---|
bin | 1011001101011… |
… | …1110100010100 |
3 | 10021110221010211 |
4 | 2303113310110 |
5 | 44014140312 |
6 | 4355455204 |
7 | 1110450301 |
oct | 263276424 |
9 | 107427124 |
10 | 47021332 |
11 | 245a6906 |
12 | 138b7504 |
13 | 9984697 |
14 | 63600a8 |
15 | 41dc3a7 |
hex | 2cd7d14 |
47021332 has 12 divisors (see below), whose sum is σ = 83136340. Its totient is φ = 23268096.
The previous prime is 47021329. The next prime is 47021341. The reversal of 47021332 is 23312074.
It can be written as a sum of positive squares in 2 ways, for example, as 31764496 + 15256836 = 5636^2 + 3906^2 .
It is a super-2 number, since 2×470213322 = 4422011326108448, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60207 + ... + 60982.
Almost surely, 247021332 is an apocalyptic number.
It is an amenable number.
47021332 is a deficient number, since it is larger than the sum of its proper divisors (36115008).
47021332 is a wasteful number, since it uses less digits than its factorization.
47021332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121290 (or 121288 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 47021332 is about 6857.2102199072. The cubic root of 47021332 is about 360.9371979671.
The spelling of 47021332 in words is "forty-seven million, twenty-one thousand, three hundred thirty-two".
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