Base | Representation |
---|---|
bin | 111101011010… |
… | …101011111010 |
3 | 1010021222011122 |
4 | 331122223322 |
5 | 13110200330 |
6 | 1333025242 |
7 | 253564016 |
oct | 75325372 |
9 | 33258148 |
10 | 16100090 |
11 | 90a7266 |
12 | 5485222 |
13 | 34492a6 |
14 | 21d1546 |
15 | 16305e5 |
hex | f5aafa |
16100090 has 8 divisors (see below), whose sum is σ = 28980180. Its totient is φ = 6440032.
The previous prime is 16100089. The next prime is 16100093. The reversal of 16100090 is 9000161.
It can be written as a sum of positive squares in 2 ways, for example, as 15673681 + 426409 = 3959^2 + 653^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a zygodrome in base 4.
It is not an unprimeable number, because it can be changed into a prime (16100093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804995 + ... + 805014.
Almost surely, 216100090 is an apocalyptic number.
16100090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16100090 is a deficient number, since it is larger than the sum of its proper divisors (12880090).
16100090 is a wasteful number, since it uses less digits than its factorization.
16100090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610016.
The product of its (nonzero) digits is 54, while the sum is 17.
The square root of 16100090 is about 4012.4917445398. The cubic root of 16100090 is about 252.5085576945.
The spelling of 16100090 in words is "sixteen million, one hundred thousand, ninety".
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