Search a number
-
+
272070893 is a prime number
BaseRepresentation
bin10000001101110…
…111100011101101
3200221221122002202
4100031313203231
51024122232033
642555231245
76512364413
oct2015674355
9627848082
10272070893
1112a638986
1277148525
134449c5c3
14281c32b3
1518d438e8
hex103778ed

272070893 has 2 divisors, whose sum is σ = 272070894. Its totient is φ = 272070892.

The previous prime is 272070803. The next prime is 272070917. The reversal of 272070893 is 398070272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143089444 + 128981449 = 11962^2 + 11357^2 .

It is a cyclic number.

It is not a de Polignac number, because 272070893 - 210 = 272069869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272070803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136035446 + 136035447.

It is an arithmetic number, because the mean of its divisors is an integer number (136035447).

Almost surely, 2272070893 is an apocalyptic number.

It is an amenable number.

272070893 is a deficient number, since it is larger than the sum of its proper divisors (1).

272070893 is an equidigital number, since it uses as much as digits as its factorization.

272070893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 272070893 is about 16494.5716222035. The cubic root of 272070893 is about 647.9786460029.

The spelling of 272070893 in words is "two hundred seventy-two million, seventy thousand, eight hundred ninety-three".