Base | Representation |
---|---|
bin | 10000010111001… |
… | …001110100110101 |
3 | 201010112022002100 |
4 | 100113021310311 |
5 | 1030233130023 |
6 | 43123332313 |
7 | 6542153106 |
oct | 2027116465 |
9 | 633468070 |
10 | 274505013 |
11 | 130a50752 |
12 | 77b21099 |
13 | 44b42503 |
14 | 286583ad |
15 | 19174c43 |
hex | 105c9d35 |
274505013 has 12 divisors (see below), whose sum is σ = 401527360. Its totient is φ = 180686376.
The previous prime is 274504999. The next prime is 274505017. The reversal of 274505013 is 310505472.
It is a happy number.
It is not a de Polignac number, because 274505013 - 26 = 274504949 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274505017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192331 + ... + 193752.
Almost surely, 2274505013 is an apocalyptic number.
It is an amenable number.
274505013 is a deficient number, since it is larger than the sum of its proper divisors (127022347).
274505013 is a wasteful number, since it uses less digits than its factorization.
274505013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386168 (or 386165 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 274505013 is about 16568.1928103218. The cubic root of 274505013 is about 649.9053219102.
The spelling of 274505013 in words is "two hundred seventy-four million, five hundred five thousand, thirteen".
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