Base | Representation |
---|---|
bin | 1010101101000… |
… | …01000001000101 |
3 | 20020221201122110 |
4 | 11112201001011 |
5 | 140441212420 |
6 | 12524251233 |
7 | 2140122003 |
oct | 526410105 |
9 | 206851573 |
10 | 89788485 |
11 | 46757466 |
12 | 260a0b19 |
13 | 157a98a7 |
14 | bcd3a73 |
15 | 7d38ee0 |
hex | 55a1045 |
89788485 has 8 divisors (see below), whose sum is σ = 143661600. Its totient is φ = 47887184.
The previous prime is 89788453. The next prime is 89788507. The reversal of 89788485 is 58488798.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 89788485 - 25 = 89788453 is a prime.
It is a congruent number.
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, 2992935 + ... + 2992964.
It is an arithmetic number, because the mean of its divisors is an integer number (17957700).
Almost surely, 289788485 is an apocalyptic number.
It is an amenable number.
89788485 is a deficient number, since it is larger than the sum of its proper divisors (53873115).
89788485 is a wasteful number, since it uses less digits than its factorization.
89788485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5985907.
The product of its digits is 5160960, while the sum is 57.
The square root of 89788485 is about 9475.6786036674. The cubic root of 89788485 is about 447.7891310046.
The spelling of 89788485 in words is "eighty-nine million, seven hundred eighty-eight thousand, four hundred eighty-five".
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