Base | Representation |
---|---|
bin | 100000000011… |
… | …0101100001100 |
3 | 1011121202121100 |
4 | 1000012230030 |
5 | 13300221440 |
6 | 1400103100 |
7 | 262560030 |
oct | 100065414 |
9 | 34552540 |
10 | 16804620 |
11 | 9538618 |
12 | 5764a90 |
13 | 3634b81 |
14 | 23361c0 |
15 | 171e230 |
hex | 1006b0c |
16804620 has 72 divisors (see below), whose sum is σ = 58260384. Its totient is φ = 3840768.
The previous prime is 16804609. The next prime is 16804621. The reversal of 16804620 is 2640861.
16804620 is a modest number, since divided by 4620 gives 1680 as remainder.
It is not an unprimeable number, because it can be changed into a prime (16804621) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5409 + ... + 7928.
It is an arithmetic number, because the mean of its divisors is an integer number (809172).
Almost surely, 216804620 is an apocalyptic number.
16804620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16804620 is an abundant number, since it is smaller than the sum of its proper divisors (41455764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16804620 is a wasteful number, since it uses less digits than its factorization.
16804620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13359 (or 13354 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 16804620 is about 4099.3438499350. The cubic root of 16804620 is about 256.1393081304.
It can be divided in two parts, 16804 and 620, that added together give a square (17424 = 1322).
The spelling of 16804620 in words is "sixteen million, eight hundred four thousand, six hundred twenty".
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