Base | Representation |
---|---|
bin | 1011001101001… |
… | …1001000010101 |
3 | 10021102221210202 |
4 | 2303103020111 |
5 | 44013032013 |
6 | 4355230245 |
7 | 1110340313 |
oct | 263231025 |
9 | 107387722 |
10 | 47002133 |
11 | 24593442 |
12 | 138a8385 |
13 | 9978a19 |
14 | 63570b3 |
15 | 41d6858 |
hex | 2cd3215 |
47002133 has 4 divisors (see below), whose sum is σ = 49045728. Its totient is φ = 44958540.
The previous prime is 47002129. The next prime is 47002141. The reversal of 47002133 is 33120074.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 47002133 - 22 = 47002129 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47002183) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021763 + ... + 1021808.
It is an arithmetic number, because the mean of its divisors is an integer number (12261432).
Almost surely, 247002133 is an apocalyptic number.
It is an amenable number.
47002133 is a deficient number, since it is larger than the sum of its proper divisors (2043595).
47002133 is a wasteful number, since it uses less digits than its factorization.
47002133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2043594.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 47002133 is about 6855.8101636495. The cubic root of 47002133 is about 360.8880672405. Note that the first 3 decimals are identical.
The spelling of 47002133 in words is "forty-seven million, two thousand, one hundred thirty-three".
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