Base | Representation |
---|---|
bin | 111110000100… |
… | …001001100000 |
3 | 1010121121010122 |
4 | 332010021200 |
5 | 13131114140 |
6 | 1340415412 |
7 | 255202112 |
oct | 76041140 |
9 | 33547118 |
10 | 16269920 |
11 | 9202917 |
12 | 5547568 |
13 | 34a8694 |
14 | 22373b2 |
15 | 1665ab5 |
hex | f84260 |
16269920 has 48 divisors (see below), whose sum is σ = 39091248. Its totient is φ = 6397440.
The previous prime is 16269917. The next prime is 16269923. The reversal of 16269920 is 2996261.
It is an interprime number because it is at equal distance from previous prime (16269917) and next prime (16269923).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16269923) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8927 + ... + 10593.
It is an arithmetic number, because the mean of its divisors is an integer number (814401).
Almost surely, 216269920 is an apocalyptic number.
16269920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16269920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19545624).
16269920 is an abundant number, since it is smaller than the sum of its proper divisors (22821328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16269920 is a wasteful number, since it uses less digits than its factorization.
16269920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1743 (or 1735 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 16269920 is about 4033.5988893295. The cubic root of 16269920 is about 253.3933068228.
The spelling of 16269920 in words is "sixteen million, two hundred sixty-nine thousand, nine hundred twenty".
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