| Base | Representation |
|---|---|
| bin | 1010101000111… |
| … | …10000100000101 |
| 3 | 20012221110212101 |
| 4 | 11110132010011 |
| 5 | 140322031401 |
| 6 | 12504552101 |
| 7 | 2132426131 |
| oct | 524360405 |
| 9 | 205843771 |
| 10 | 89252101 |
| 11 | 46420474 |
| 12 | 25a82631 |
| 13 | 1564c6c3 |
| 14 | bbd43c1 |
| 15 | 7c80101 |
| hex | 551e105 |
89252101 has 4 divisors (see below), whose sum is σ = 93949600. Its totient is φ = 84554604.
The previous prime is 89252099. The next prime is 89252113. The reversal of 89252101 is 10125298.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10125298 = 2 ⋅5062649.
It is a cyclic number.
It is not a de Polignac number, because 89252101 - 21 = 89252099 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89252101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89252161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348721 + ... + 2348758.
It is an arithmetic number, because the mean of its divisors is an integer number (23487400).
Almost surely, 289252101 is an apocalyptic number.
It is an amenable number.
89252101 is a deficient number, since it is larger than the sum of its proper divisors (4697499).
89252101 is a wasteful number, since it uses less digits than its factorization.
89252101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4697498.
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 89252101 is about 9447.3330099028. Note that the first 3 decimals coincide. The cubic root of 89252101 is about 446.8956727098.
Adding to 89252101 its reverse (10125298), we get a palindrome (99377399).
It can be divided in two parts, 8925 and 2101, that added together give a triangular number (11026 = T148).
The spelling of 89252101 in words is "eighty-nine million, two hundred fifty-two thousand, one hundred one".
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