Base | Representation |
---|---|
bin | 111111011001… |
… | …101001000100 |
3 | 1011021101111021 |
4 | 333121221010 |
5 | 13223320400 |
6 | 1352120524 |
7 | 261161050 |
oct | 77315104 |
9 | 34241437 |
10 | 16620100 |
11 | 9421a22 |
12 | 5696144 |
13 | 359bba3 |
14 | 22c8c60 |
15 | 16d471a |
hex | fd9a44 |
16620100 has 36 divisors (see below), whose sum is σ = 41219584. Its totient is φ = 5698080.
The previous prime is 16620049. The next prime is 16620119. The reversal of 16620100 is 102661.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11172 + ... + 12571.
Almost surely, 216620100 is an apocalyptic number.
16620100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16620100 is an abundant number, since it is smaller than the sum of its proper divisors (24599484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16620100 is a wasteful number, since it uses less digits than its factorization.
16620100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23764 (or 23757 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 16620100 is about 4076.7756867407. The cubic root of 16620100 is about 255.1983590530.
Adding to 16620100 its reverse (102661), we get a palindrome (16722761).
The spelling of 16620100 in words is "sixteen million, six hundred twenty thousand, one hundred".
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