Base | Representation |
---|---|
bin | 110110011011000… |
… | …100110001010001 |
3 | 2100122002121120121 |
4 | 312123010301101 |
5 | 3332221121324 |
6 | 230334110241 |
7 | 31424641114 |
oct | 6633046121 |
9 | 2318077517 |
10 | 913067089 |
11 | 429447900 |
12 | 21594b381 |
13 | 1172202ac |
14 | 8939c57b |
15 | 5525d5e4 |
hex | 366c4c51 |
913067089 has 27 divisors (see below), whose sum is σ = 1044277563. Its totient is φ = 797728800.
The previous prime is 913067009. The next prime is 913067131. The reversal of 913067089 is 980760319.
The square root of 913067089 is 30217.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 43996689 + 869070400 = 6633^2 + 29480^2 .
It is not a de Polignac number, because 913067089 - 213 = 913058897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (913067009) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13627834 + ... + 13627900.
Almost surely, 2913067089 is an apocalyptic number.
913067089 is the 30217-th square number.
913067089 is the 15109-th centered octagonal number.
It is an amenable number.
913067089 is a deficient number, since it is larger than the sum of its proper divisors (131210474).
913067089 is an equidigital number, since it uses as much as digits as its factorization.
913067089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238 (or 119 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 43.
The cubic root of 913067089 is about 970.1395941090.
The spelling of 913067089 in words is "nine hundred thirteen million, sixty-seven thousand, eighty-nine".
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