Base | Representation |
---|---|
bin | 111101111110… |
… | …010011100000 |
3 | 1010120101022010 |
4 | 331332103200 |
5 | 13124332414 |
6 | 1340112520 |
7 | 255042246 |
oct | 75762340 |
9 | 33511263 |
10 | 16245984 |
11 | 9196937 |
12 | 5535740 |
13 | 349a811 |
14 | 222c796 |
15 | 165d959 |
hex | f7e4e0 |
16245984 has 96 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 5091840.
The previous prime is 16245979. The next prime is 16246001. The reversal of 16245984 is 48954261.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×162459842 = 527863992256512, which contains 22 as substring.
Its product of digits (69120) is a multiple of the sum of its prime divisors (192).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157677 + ... + 157779.
It is an arithmetic number, because the mean of its divisors is an integer number (471744).
Almost surely, 216245984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16245984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).
16245984 is an abundant number, since it is smaller than the sum of its proper divisors (29041440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16245984 is a wasteful number, since it uses less digits than its factorization.
16245984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 192 counting only the distinct ones).
The product of its digits is 69120, while the sum is 39.
The square root of 16245984 is about 4030.6307198750. The cubic root of 16245984 is about 253.2689833479.
The spelling of 16245984 in words is "sixteen million, two hundred forty-five thousand, nine hundred eighty-four".
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