Base | Representation |
---|---|
bin | 111111010011101100101 |
3 | 10220101122012 |
4 | 13322131211 |
5 | 1012340334 |
6 | 112244005 |
7 | 23430005 |
oct | 7723545 |
9 | 3811565 |
10 | 2074469 |
11 | 1197641 |
12 | 840605 |
13 | 5782c7 |
14 | 3c0005 |
15 | 2ae9ce |
hex | 1fa765 |
2074469 has 4 divisors (see below), whose sum is σ = 2079840. Its totient is φ = 2069100.
The previous prime is 2074463. The next prime is 2074481. The reversal of 2074469 is 9644702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9644702 = 2 ⋅4822351.
It is a cyclic number.
It is not a de Polignac number, because 2074469 - 216 = 2008933 is a prime.
It is a super-2 number, since 2×20744692 = 8606843263922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2074463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057 + ... + 2894.
It is an arithmetic number, because the mean of its divisors is an integer number (519960).
22074469 is an apocalyptic number.
It is an amenable number.
2074469 is a deficient number, since it is larger than the sum of its proper divisors (5371).
2074469 is an equidigital number, since it uses as much as digits as its factorization.
2074469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5370.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 2074469 is about 1440.3017045050. The cubic root of 2074469 is about 127.5368392843.
The spelling of 2074469 in words is "two million, seventy-four thousand, four hundred sixty-nine".
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