Base | Representation |
---|---|
bin | 10000000100011… |
… | …00011010110001 |
3 | 100101122012001221 |
4 | 20002030122301 |
5 | 234001333011 |
6 | 21213025041 |
7 | 3224502106 |
oct | 1002143261 |
9 | 311565057 |
10 | 134792881 |
11 | 6a0a5983 |
12 | 39185181 |
13 | 21c06202 |
14 | 13c8aaad |
15 | bc78971 |
hex | 808c6b1 |
134792881 has 16 divisors (see below), whose sum is σ = 145635840. Its totient is φ = 124300800.
The previous prime is 134792873. The next prime is 134792891. The reversal of 134792881 is 188297431.
It is a cyclic number.
It is not a de Polignac number, because 134792881 - 23 = 134792873 is a prime.
It is a super-2 number, since 2×1347928812 = 36338241536560322, which contains 22 as substring.
It is a Duffinian number.
Its product of digits (96768) is a multiple of the sum of its prime divisors (864).
It is not an unprimeable number, because it can be changed into a prime (134792891) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223981 + ... + 224581.
It is an arithmetic number, because the mean of its divisors is an integer number (9102240).
Almost surely, 2134792881 is an apocalyptic number.
It is an amenable number.
134792881 is a deficient number, since it is larger than the sum of its proper divisors (10842959).
134792881 is a wasteful number, since it uses less digits than its factorization.
134792881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864.
The product of its digits is 96768, while the sum is 43.
The square root of 134792881 is about 11610.0336347489. The cubic root of 134792881 is about 512.7303026799.
The spelling of 134792881 in words is "one hundred thirty-four million, seven hundred ninety-two thousand, eight hundred eighty-one".
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