Base | Representation |
---|---|
bin | 111111100111… |
… | …001011001010 |
3 | 1011101012112020 |
4 | 333213023022 |
5 | 13232104110 |
6 | 1353225310 |
7 | 261511464 |
oct | 77471312 |
9 | 34335466 |
10 | 16675530 |
11 | 945a633 |
12 | 5702236 |
13 | 35bb1a1 |
14 | 2301134 |
15 | 16e5d70 |
hex | fe72ca |
16675530 has 64 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 4250880.
The previous prime is 16675517. The next prime is 16675531. The reversal of 16675530 is 3557661.
It is a junction number, because it is equal to n+sod(n) for n = 16675491 and 16675500.
It is not an unprimeable number, because it can be changed into a prime (16675531) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92040 + ... + 92220.
It is an arithmetic number, because the mean of its divisors is an integer number (653562).
Almost surely, 216675530 is an apocalyptic number.
16675530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16675530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20913984).
16675530 is an abundant number, since it is smaller than the sum of its proper divisors (25152438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16675530 is a wasteful number, since it uses less digits than its factorization.
16675530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311.
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 16675530 is about 4083.5682925598. The cubic root of 16675530 is about 255.4817498131.
It can be divided in two parts, 16675 and 530, that added together give a triangular number (17205 = T185).
The spelling of 16675530 in words is "sixteen million, six hundred seventy-five thousand, five hundred thirty".
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