Base | Representation |
---|---|
bin | 10000010101010… |
… | …101110111000111 |
3 | 201002122011112010 |
4 | 100111111313013 |
5 | 1030122430043 |
6 | 43105225303 |
7 | 6535134231 |
oct | 2025256707 |
9 | 632564463 |
10 | 274030023 |
11 | 1307568a3 |
12 | 77932233 |
13 | 44a07257 |
14 | 28573251 |
15 | 190ce133 |
hex | 10555dc7 |
274030023 has 4 divisors (see below), whose sum is σ = 365373368. Its totient is φ = 182686680.
The previous prime is 274030007. The next prime is 274030037. The reversal of 274030023 is 320030472.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 274030023 - 24 = 274030007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274030063) 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, 45671668 + ... + 45671673.
It is an arithmetic number, because the mean of its divisors is an integer number (91343342).
Almost surely, 2274030023 is an apocalyptic number.
274030023 is a deficient number, since it is larger than the sum of its proper divisors (91343345).
274030023 is an equidigital number, since it uses as much as digits as its factorization.
274030023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91343344.
The product of its (nonzero) digits is 1008, while the sum is 21.
The square root of 274030023 is about 16553.8522102863. The cubic root of 274030023 is about 649.5302507362.
Adding to 274030023 its reverse (320030472), we get a palindrome (594060495).
The spelling of 274030023 in words is "two hundred seventy-four million, thirty thousand, twenty-three".
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