Base | Representation |
---|---|
bin | 10001011110000… |
… | …011001010110000 |
3 | 202102111111212000 |
4 | 101132003022300 |
5 | 1100012334333 |
6 | 45025534000 |
7 | 10156136463 |
oct | 2136031260 |
9 | 672444760 |
10 | 293089968 |
11 | 140494916 |
12 | 821a4300 |
13 | 4894b822 |
14 | 2acd52da |
15 | 1aae6713 |
hex | 117832b0 |
293089968 has 80 divisors (see below), whose sum is σ = 847862400. Its totient is φ = 96932160.
The previous prime is 293089967. The next prime is 293089969. The reversal of 293089968 is 869980392.
It is an interprime number because it is at equal distance from previous prime (293089967) and next prime (293089969).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (293089967) 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, 54003 + ... + 59181.
It is an arithmetic number, because the mean of its divisors is an integer number (10598280).
Almost surely, 2293089968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 293089968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423931200).
293089968 is an abundant number, since it is smaller than the sum of its proper divisors (554772432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
293089968 is a wasteful number, since it uses less digits than its factorization.
293089968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5327 (or 5315 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 54.
The square root of 293089968 is about 17119.8705602583. The cubic root of 293089968 is about 664.2531937105.
The spelling of 293089968 in words is "two hundred ninety-three million, eighty-nine thousand, nine hundred sixty-eight".
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