Base | Representation |
---|---|
bin | 1010100110001… |
… | …01101101010011 |
3 | 20012021002102110 |
4 | 11103011231103 |
5 | 140223441240 |
6 | 12453120403 |
7 | 2126361042 |
oct | 523055523 |
9 | 205232373 |
10 | 88890195 |
11 | 461a3579 |
12 | 25929103 |
13 | 15553a64 |
14 | bb3c559 |
15 | 7c0cc80 |
hex | 54c5b53 |
88890195 has 32 divisors (see below), whose sum is σ = 151165440. Its totient is φ = 44449280.
The previous prime is 88890187. The next prime is 88890209. The reversal of 88890195 is 59109888.
It is not a de Polignac number, because 88890195 - 23 = 88890187 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91060 + ... + 92030.
It is an arithmetic number, because the mean of its divisors is an integer number (4723920).
Almost surely, 288890195 is an apocalyptic number.
88890195 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
88890195 is a deficient number, since it is larger than the sum of its proper divisors (62275245).
88890195 is a wasteful number, since it uses less digits than its factorization.
88890195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1355.
The product of its (nonzero) digits is 207360, while the sum is 48.
The square root of 88890195 is about 9428.1596825680. The cubic root of 88890195 is about 446.2908192619.
The spelling of 88890195 in words is "eighty-eight million, eight hundred ninety thousand, one hundred ninety-five".
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