Search a number
-
+
270048397 is a prime number
BaseRepresentation
bin10000000110001…
…001110010001101
3200211010212202111
4100012021302031
51023113022042
642444024021
76456242053
oct2006116215
9624125674
10270048397
111294873a3
1276532011
1343c41b68
1427c181d3
1518a94517
hex10189c8d

270048397 has 2 divisors, whose sum is σ = 270048398. Its totient is φ = 270048396.

The previous prime is 270048371. The next prime is 270048407. The reversal of 270048397 is 793840072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228432996 + 41615401 = 15114^2 + 6451^2 .

It is a cyclic number.

It is not a de Polignac number, because 270048397 - 27 = 270048269 is a prime.

It is a super-2 number, since 2×2700483972 = 145852273444539218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270048797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135024198 + 135024199.

It is an arithmetic number, because the mean of its divisors is an integer number (135024199).

Almost surely, 2270048397 is an apocalyptic number.

It is an amenable number.

270048397 is a deficient number, since it is larger than the sum of its proper divisors (1).

270048397 is an equidigital number, since it uses as much as digits as its factorization.

270048397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 270048397 is about 16433.1493329794. The cubic root of 270048397 is about 646.3690225453.

The spelling of 270048397 in words is "two hundred seventy million, forty-eight thousand, three hundred ninety-seven".