Base | Representation |
---|---|
bin | 1010011111111… |
… | …00101101111111 |
3 | 20010201021010122 |
4 | 11033330231333 |
5 | 140021120233 |
6 | 12423325155 |
7 | 2116361636 |
oct | 517745577 |
9 | 203637118 |
10 | 88066943 |
11 | 45790aa8 |
12 | 255b07bb |
13 | 15326123 |
14 | b9a651d |
15 | 7ae8d98 |
hex | 53fcb7f |
88066943 has 4 divisors (see below), whose sum is σ = 88432608. Its totient is φ = 87701280.
The previous prime is 88066903. The next prime is 88066991. The reversal of 88066943 is 34966088.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 88066943 - 26 = 88066879 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 88066894 and 88066903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88066903) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182471 + ... + 182952.
It is an arithmetic number, because the mean of its divisors is an integer number (22108152).
Almost surely, 288066943 is an apocalyptic number.
88066943 is a deficient number, since it is larger than the sum of its proper divisors (365665).
88066943 is a wasteful number, since it uses less digits than its factorization.
88066943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365664.
The product of its (nonzero) digits is 248832, while the sum is 44.
The square root of 88066943 is about 9384.3989152209. The cubic root of 88066943 is about 444.9087773285.
The spelling of 88066943 in words is "eighty-eight million, sixty-six thousand, nine hundred forty-three".
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