Search a number
-
+
8026157 is a prime number
BaseRepresentation
bin11110100111100000101101
3120002202211002
4132213200231
54023314112
6444010045
7125135606
oct36474055
916082732
108026157
114592197
122830925
131880309
1410ccdad
15a881c2
hex7a782d

8026157 has 2 divisors, whose sum is σ = 8026158. Its totient is φ = 8026156.

The previous prime is 8026141. The next prime is 8026169. The reversal of 8026157 is 7516208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 1297321 = 2594^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 8026157 - 24 = 8026141 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8026357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013078 + 4013079.

It is an arithmetic number, because the mean of its divisors is an integer number (4013079).

Almost surely, 28026157 is an apocalyptic number.

It is an amenable number.

8026157 is a deficient number, since it is larger than the sum of its proper divisors (1).

8026157 is an equidigital number, since it uses as much as digits as its factorization.

8026157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 8026157 is about 2833.0472992875. The cubic root of 8026157 is about 200.2177378651.

The spelling of 8026157 in words is "eight million, twenty-six thousand, one hundred fifty-seven".