Base | Representation |
---|---|
bin | 1010100100010… |
… | …01011001111100 |
3 | 20011210112121100 |
4 | 11102021121330 |
5 | 140143040241 |
6 | 12443533100 |
7 | 2124311655 |
oct | 522113174 |
9 | 204715540 |
10 | 88643196 |
11 | 46044a44 |
12 | 2582a190 |
13 | 154984c5 |
14 | bab652c |
15 | 7bae9b6 |
hex | 548967c |
88643196 has 36 divisors (see below), whose sum is σ = 233814672. Its totient is φ = 28262784.
The previous prime is 88643183. The next prime is 88643197. The reversal of 88643196 is 69134688.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88643197) by changing a digit.
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, 52701 + ... + 54356.
It is an arithmetic number, because the mean of its divisors is an integer number (6494852).
Almost surely, 288643196 is an apocalyptic number.
It is an amenable number.
88643196 is an abundant number, since it is smaller than the sum of its proper divisors (145171476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88643196 is a wasteful number, since it uses less digits than its factorization.
88643196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107090 (or 107085 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 88643196 is about 9415.0515665077. The cubic root of 88643196 is about 445.8770666700.
The spelling of 88643196 in words is "eighty-eight million, six hundred forty-three thousand, one hundred ninety-six".
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