Base | Representation |
---|---|
bin | 100000010111… |
… | …0110101010111 |
3 | 1011221010011020 |
4 | 1000232311113 |
5 | 13321002142 |
6 | 1403412223 |
7 | 264143304 |
oct | 100566527 |
9 | 34833136 |
10 | 16969047 |
11 | 9640107 |
12 | 5824073 |
13 | 3691974 |
14 | 237a0ab |
15 | 1752cec |
hex | 102ed57 |
16969047 has 8 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 11049528.
The previous prime is 16969027. The next prime is 16969079. The reversal of 16969047 is 74096961.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16969047 - 26 = 16968983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16969027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65643 + ... + 65900.
It is an arithmetic number, because the mean of its divisors is an integer number (2893968).
Almost surely, 216969047 is an apocalyptic number.
16969047 is a deficient number, since it is larger than the sum of its proper divisors (6182697).
16969047 is a wasteful number, since it uses less digits than its factorization.
16969047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131589.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 16969047 is about 4119.3503128527. The cubic root of 16969047 is about 256.9720076301.
The spelling of 16969047 in words is "sixteen million, nine hundred sixty-nine thousand, forty-seven".
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