Base | Representation |
---|---|
bin | 10000010111000… |
… | …101010001011001 |
3 | 201010111100111112 |
4 | 100113011101121 |
5 | 1030232030421 |
6 | 43123110105 |
7 | 6542044532 |
oct | 2027052131 |
9 | 633440445 |
10 | 274486361 |
11 | 130a38736 |
12 | 77b12335 |
13 | 44b36b86 |
14 | 28651689 |
15 | 1916e45b |
hex | 105c5459 |
274486361 has 2 divisors, whose sum is σ = 274486362. Its totient is φ = 274486360.
The previous prime is 274486339. The next prime is 274486367. The reversal of 274486361 is 163684472.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 158256400 + 116229961 = 12580^2 + 10781^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-274486361 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (274486367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137243180 + 137243181.
It is an arithmetic number, because the mean of its divisors is an integer number (137243181).
Almost surely, 2274486361 is an apocalyptic number.
It is an amenable number.
274486361 is a deficient number, since it is larger than the sum of its proper divisors (1).
274486361 is an equidigital number, since it uses as much as digits as its factorization.
274486361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 193536, while the sum is 41.
The square root of 274486361 is about 16567.6299149878. The cubic root of 274486361 is about 649.8906017071.
The spelling of 274486361 in words is "two hundred seventy-four million, four hundred eighty-six thousand, three hundred sixty-one".
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