Base | Representation |
---|---|
bin | 1000001100011111000110 |
3 | 11001010220110 |
4 | 20030133012 |
5 | 1022221134 |
6 | 114013450 |
7 | 24155151 |
oct | 10143706 |
9 | 4033813 |
10 | 2148294 |
11 | 1238055 |
12 | 877286 |
13 | 5a2aa5 |
14 | 3dcc98 |
15 | 2c67e9 |
hex | 20c7c6 |
2148294 has 16 divisors (see below), whose sum is σ = 4413168. Its totient is φ = 696672.
The previous prime is 2148287. The next prime is 2148301. The reversal of 2148294 is 4928412.
It is an interprime number because it is at equal distance from previous prime (2148287) and next prime (2148301).
It is a super-2 number, since 2×21482942 = 9230334220872, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617 + ... + 5060.
It is an arithmetic number, because the mean of its divisors is an integer number (275823).
22148294 is an apocalyptic number.
2148294 is an abundant number, since it is smaller than the sum of its proper divisors (2264874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2148294 is a wasteful number, since it uses less digits than its factorization.
2148294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9719.
The product of its digits is 4608, while the sum is 30.
The square root of 2148294 is about 1465.7059732429. The cubic root of 2148294 is about 129.0321415012.
It can be divided in two parts, 2148 and 294, that added together give a palindrome (2442).
The spelling of 2148294 in words is "two million, one hundred forty-eight thousand, two hundred ninety-four".
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