Base | Representation |
---|---|
bin | 1011010001001… |
… | …1110001100001 |
3 | 10021221102000102 |
4 | 2310103301201 |
5 | 44100020123 |
6 | 4405032145 |
7 | 1112522261 |
oct | 264236141 |
9 | 107842012 |
10 | 47266913 |
11 | 24754371 |
12 | 139b5655 |
13 | 9a3c3b5 |
14 | 63c57a1 |
15 | 423a028 |
hex | 2d13c61 |
47266913 has 4 divisors (see below), whose sum is σ = 48272640. Its totient is φ = 46261188.
The previous prime is 47266907. The next prime is 47266931. The reversal of 47266913 is 31966274.
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 a de Polignac number, because none of the positive numbers 2k-47266913 is a prime.
It is a super-2 number, since 2×472669132 = 4468322129099138, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47266963) 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, 502793 + ... + 502886.
It is an arithmetic number, because the mean of its divisors is an integer number (12068160).
Almost surely, 247266913 is an apocalyptic number.
It is an amenable number.
47266913 is a deficient number, since it is larger than the sum of its proper divisors (1005727).
47266913 is a wasteful number, since it uses less digits than its factorization.
47266913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005726.
The product of its digits is 54432, while the sum is 38.
The square root of 47266913 is about 6875.0936720891. The cubic root of 47266913 is about 361.5644696511.
The spelling of 47266913 in words is "forty-seven million, two hundred sixty-six thousand, nine hundred thirteen".
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