Base | Representation |
---|---|
bin | 100000001011… |
… | …0110001010010 |
3 | 1011202002221200 |
4 | 1000112301102 |
5 | 13304323412 |
6 | 1401332030 |
7 | 263253036 |
oct | 100266122 |
9 | 34662850 |
10 | 16870482 |
11 | 9583052 |
12 | 5797016 |
13 | 3658b45 |
14 | 23521c6 |
15 | 17339dc |
hex | 1016c52 |
16870482 has 24 divisors (see below), whose sum is σ = 36713820. Its totient is φ = 5598720.
The previous prime is 16870481. The next prime is 16870493. The reversal of 16870482 is 28407861.
It can be written as a sum of positive squares in 2 ways, for example, as 15848361 + 1022121 = 3981^2 + 1011^2 .
It is a super-2 number, since 2×168704822 = 569226325824648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16870481) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394 + ... + 6282.
Almost surely, 216870482 is an apocalyptic number.
16870482 is an abundant number, since it is smaller than the sum of its proper divisors (19843338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16870482 is a wasteful number, since it uses less digits than its factorization.
16870482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4138 (or 4135 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 16870482 is about 4107.3692310285. The cubic root of 16870482 is about 256.4734990803.
The spelling of 16870482 in words is "sixteen million, eight hundred seventy thousand, four hundred eighty-two".
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