Base | Representation |
---|---|
bin | 1011010100001010000001 |
3 | 12120200210020 |
4 | 23110022001 |
5 | 1224404040 |
6 | 143324053 |
7 | 34132440 |
oct | 13241201 |
9 | 5520706 |
10 | 2966145 |
11 | 1746566 |
12 | bb0629 |
13 | 7cb120 |
14 | 572d57 |
15 | 3d8cd0 |
hex | 2d4281 |
2966145 has 64 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1198080.
The previous prime is 2966141. The next prime is 2966153. The reversal of 2966145 is 5416692.
It is not a de Polignac number, because 2966145 - 22 = 2966141 is a prime.
It is a super-2 number, since 2×29661452 = 17596032322050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2966141) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55939 + ... + 55991.
It is an arithmetic number, because the mean of its divisors is an integer number (95256).
22966145 is an apocalyptic number.
It is an amenable number.
2966145 is an abundant number, since it is smaller than the sum of its proper divisors (3130239).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2966145 is a wasteful number, since it uses less digits than its factorization.
2966145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122.
The product of its digits is 12960, while the sum is 33.
The square root of 2966145 is about 1722.2499818551. The cubic root of 2966145 is about 143.6803771228.
It can be divided in two parts, 296 and 6145, that added together give a triangular number (6441 = T113).
The spelling of 2966145 in words is "two million, nine hundred sixty-six thousand, one hundred forty-five".
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