Base | Representation |
---|---|
bin | 1010100101101… |
… | …00001000101000 |
3 | 20012010102200120 |
4 | 11102310020220 |
5 | 140214140331 |
6 | 12451403240 |
7 | 2125641144 |
oct | 522641050 |
9 | 205112616 |
10 | 88818216 |
11 | 46154493 |
12 | 258b3520 |
13 | 1552a076 |
14 | bb20224 |
15 | 7be6796 |
hex | 54b4228 |
88818216 has 32 divisors (see below), whose sum is σ = 222552960. Its totient is φ = 29538432.
The previous prime is 88818209. The next prime is 88818221. The reversal of 88818216 is 61281888.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116 + ... + 15108.
It is an arithmetic number, because the mean of its divisors is an integer number (6954780).
Almost surely, 288818216 is an apocalyptic number.
It is an amenable number.
88818216 is an abundant number, since it is smaller than the sum of its proper divisors (133734744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88818216 is a wasteful number, since it uses less digits than its factorization.
88818216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8465 (or 8461 counting only the distinct ones).
The product of its digits is 49152, while the sum is 42.
The square root of 88818216 is about 9424.3416746211. The cubic root of 88818216 is about 446.1703251269.
The spelling of 88818216 in words is "eighty-eight million, eight hundred eighteen thousand, two hundred sixteen".
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