Base | Representation |
---|---|
bin | 1011010011001… |
… | …1001000000011 |
3 | 10022011221011122 |
4 | 2310303020003 |
5 | 44113122311 |
6 | 4411502455 |
7 | 1113565544 |
oct | 264631003 |
9 | 108157148 |
10 | 47395331 |
11 | 248318a5 |
12 | 13a57a2b |
13 | 9a85999 |
14 | 641a4cb |
15 | 42630db |
hex | 2d33203 |
47395331 has 8 divisors (see below), whose sum is σ = 49224384. Its totient is φ = 45599400.
The previous prime is 47395307. The next prime is 47395351. The reversal of 47395331 is 13359374.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47395331 - 222 = 43201027 is a prime.
It is a super-2 number, since 2×473953312 = 4492634801199122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47395291 and 47395300.
It is not an unprimeable number, because it can be changed into a prime (47395351) 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, 5345 + ... + 11106.
It is an arithmetic number, because the mean of its divisors is an integer number (6153048).
Almost surely, 247395331 is an apocalyptic number.
47395331 is a deficient number, since it is larger than the sum of its proper divisors (1829053).
47395331 is a wasteful number, since it uses less digits than its factorization.
47395331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16561.
The product of its digits is 34020, while the sum is 35.
The square root of 47395331 is about 6884.4267008953. The cubic root of 47395331 is about 361.8916146323.
The spelling of 47395331 in words is "forty-seven million, three hundred ninety-five thousand, three hundred thirty-one".
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