Base | Representation |
---|---|
bin | 1100111001111… |
… | …10001110101000 |
3 | 21112201002100120 |
4 | 12130332032220 |
5 | 210203230331 |
6 | 14424203240 |
7 | 2453115423 |
oct | 634761650 |
9 | 245632316 |
10 | 108258216 |
11 | 56122000 |
12 | 30309520 |
13 | 19575621 |
14 | 105409ba |
15 | 9786796 |
hex | 673e3a8 |
108258216 has 64 divisors (see below), whose sum is σ = 297777600. Its totient is φ = 32795840.
The previous prime is 108258209. The next prime is 108258221. The reversal of 108258216 is 612852801.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 30250 + ... + 33638.
It is an arithmetic number, because the mean of its divisors is an integer number (4652775).
Almost surely, 2108258216 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 108258216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148888800).
108258216 is an abundant number, since it is smaller than the sum of its proper divisors (189519384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108258216 is a wasteful number, since it uses less digits than its factorization.
108258216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3431 (or 3405 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 108258216 is about 10404.7208516135. The cubic root of 108258216 is about 476.5995434740.
The spelling of 108258216 in words is "one hundred eight million, two hundred fifty-eight thousand, two hundred sixteen".
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