Base | Representation |
---|---|
bin | 100000001101… |
… | …1011111101010 |
3 | 1011210002111102 |
4 | 1000123133222 |
5 | 13310433314 |
6 | 1402001402 |
7 | 263363333 |
oct | 100333752 |
9 | 34702442 |
10 | 16889834 |
11 | 9596645 |
12 | 57a6262 |
13 | 36648b0 |
14 | 235928a |
15 | 17395de |
hex | 101b7ea |
16889834 has 32 divisors (see below), whose sum is σ = 28466256. Its totient is φ = 7464960.
The previous prime is 16889833. The next prime is 16889839. The reversal of 16889834 is 43898861.
It can be written as a sum of positive squares in 8 ways, for example, as 3222025 + 13667809 = 1795^2 + 3697^2 .
It is not an unprimeable number, because it can be changed into a prime (16889833) 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 15 ways as a sum of consecutive naturals, for example, 93224 + ... + 93404.
Almost surely, 216889834 is an apocalyptic number.
16889834 is a deficient number, since it is larger than the sum of its proper divisors (11576422).
16889834 is a wasteful number, since it uses less digits than its factorization.
16889834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330.
The product of its digits is 331776, while the sum is 47.
The square root of 16889834 is about 4109.7243216547. The cubic root of 16889834 is about 256.5715278658.
The spelling of 16889834 in words is "sixteen million, eight hundred eighty-nine thousand, eight hundred thirty-four".
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