Base | Representation |
---|---|
bin | 1011001111111100011111 |
3 | 12112211010100 |
4 | 23033330133 |
5 | 1223331040 |
6 | 143112143 |
7 | 34031235 |
oct | 13177437 |
9 | 5484110 |
10 | 2948895 |
11 | 1734604 |
12 | ba2653 |
13 | 7c3311 |
14 | 56a955 |
15 | 3d3b30 |
hex | 2cff1f |
2948895 has 24 divisors (see below), whose sum is σ = 5382000. Its totient is φ = 1489536.
The previous prime is 2948887. The next prime is 2948903. The reversal of 2948895 is 5988492.
It is an interprime number because it is at equal distance from previous prime (2948887) and next prime (2948903).
It is not a de Polignac number, because 2948895 - 23 = 2948887 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
2948895 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 2948895.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870 + ... + 2579.
It is an arithmetic number, because the mean of its divisors is an integer number (224250).
22948895 is an apocalyptic number.
2948895 is a deficient number, since it is larger than the sum of its proper divisors (2433105).
2948895 is a wasteful number, since it uses less digits than its factorization.
2948895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3479 (or 3476 counting only the distinct ones).
The product of its digits is 207360, while the sum is 45.
The square root of 2948895 is about 1717.2346956663. The cubic root of 2948895 is about 143.4013048206.
The spelling of 2948895 in words is "two million, nine hundred forty-eight thousand, eight hundred ninety-five".
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