Base | Representation |
---|---|
bin | 1010101010000… |
… | …00010100000001 |
3 | 20020012121022002 |
4 | 11111000110001 |
5 | 140341024020 |
6 | 12511553345 |
7 | 2133552125 |
oct | 525002401 |
9 | 206177262 |
10 | 89392385 |
11 | 46506905 |
12 | 25b2b855 |
13 | 1569b504 |
14 | bc2d585 |
15 | 7cab975 |
hex | 5540501 |
89392385 has 8 divisors (see below), whose sum is σ = 107680320. Its totient is φ = 71240944.
The previous prime is 89392367. The next prime is 89392403. The reversal of 89392385 is 58329398.
It is an interprime number because it is at equal distance from previous prime (89392367) and next prime (89392403).
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 89392385 - 212 = 89388289 is a prime.
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, 32675 + ... + 35304.
It is an arithmetic number, because the mean of its divisors is an integer number (13460040).
Almost surely, 289392385 is an apocalyptic number.
It is an amenable number.
89392385 is a deficient number, since it is larger than the sum of its proper divisors (18287935).
89392385 is a wasteful number, since it uses less digits than its factorization.
89392385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68247.
The product of its digits is 466560, while the sum is 47.
The square root of 89392385 is about 9454.7546239974. The cubic root of 89392385 is about 447.1296895919.
The spelling of 89392385 in words is "eighty-nine million, three hundred ninety-two thousand, three hundred eighty-five".
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