Base | Representation |
---|---|
bin | 1011001010101010100100 |
3 | 12111201110100 |
4 | 23022222210 |
5 | 1222133033 |
6 | 142424100 |
7 | 33611211 |
oct | 13125244 |
9 | 5451410 |
10 | 2927268 |
11 | 171a333 |
12 | b92030 |
13 | 7b6516 |
14 | 562b08 |
15 | 3cc513 |
hex | 2caaa4 |
2927268 has 72 divisors (see below), whose sum is σ = 7943936. Its totient is φ = 907200.
The previous prime is 2927263. The next prime is 2927293. The reversal of 2927268 is 8627292.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a d-powerful number, because it can be written as 2 + 94 + 2 + 77 + 2 + 6 + 87 .
It is not an unprimeable number, because it can be changed into a prime (2927261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47958 + ... + 48018.
22927268 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 2927268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3971968).
2927268 is an abundant number, since it is smaller than the sum of its proper divisors (5016668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2927268 is a wasteful number, since it uses less digits than its factorization.
2927268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145 (or 140 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 2927268 is about 1710.9260650303. The cubic root of 2927268 is about 143.0498790904.
The spelling of 2927268 in words is "two million, nine hundred twenty-seven thousand, two hundred sixty-eight".
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