Base | Representation |
---|---|
bin | 111101100101… |
… | …110011011110 |
3 | 1010101021122022 |
4 | 331211303132 |
5 | 13113130010 |
6 | 1334020142 |
7 | 254143544 |
oct | 75456336 |
9 | 33337568 |
10 | 16145630 |
11 | 91284a6 |
12 | 54a7652 |
13 | 3463c37 |
14 | 2203d94 |
15 | 163dd55 |
hex | f65cde |
16145630 has 16 divisors (see below), whose sum is σ = 30592080. Its totient is φ = 6118272.
The previous prime is 16145627. The next prime is 16145641. The reversal of 16145630 is 3654161.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 16145630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42299 + ... + 42678.
It is an arithmetic number, because the mean of its divisors is an integer number (1912005).
Almost surely, 216145630 is an apocalyptic number.
16145630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16145630 is a deficient number, since it is larger than the sum of its proper divisors (14446450).
16145630 is a wasteful number, since it uses less digits than its factorization.
16145630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85003.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 16145630 is about 4018.1625153794. The cubic root of 16145630 is about 252.7464117405.
Adding to 16145630 its reverse (3654161), we get a palindrome (19799791).
The spelling of 16145630 in words is "sixteen million, one hundred forty-five thousand, six hundred thirty".
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