Base | Representation |
---|---|
bin | 1010101000000… |
… | …10111010001101 |
3 | 20012201211021222 |
4 | 11110002322031 |
5 | 140310002002 |
6 | 12502333125 |
7 | 2131453640 |
oct | 524027215 |
9 | 205654258 |
10 | 89140877 |
11 | 46354951 |
12 | 25a2a1a5 |
13 | 15610ba7 |
14 | bba5a57 |
15 | 7c5c1a2 |
hex | 5502e8d |
89140877 has 8 divisors (see below), whose sum is σ = 107868096. Its totient is φ = 71911872.
The previous prime is 89140853. The next prime is 89140879. The reversal of 89140877 is 77804198.
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 89140877 - 26 = 89140813 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89140879) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374423 + ... + 374660.
It is an arithmetic number, because the mean of its divisors is an integer number (13483512).
Almost surely, 289140877 is an apocalyptic number.
It is an amenable number.
89140877 is a deficient number, since it is larger than the sum of its proper divisors (18727219).
89140877 is a wasteful number, since it uses less digits than its factorization.
89140877 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749107.
The product of its (nonzero) digits is 112896, while the sum is 44.
The square root of 89140877 is about 9441.4446458156. Note that the first 3 decimals coincide. The cubic root of 89140877 is about 446.7099583668.
The spelling of 89140877 in words is "eighty-nine million, one hundred forty thousand, eight hundred seventy-seven".
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