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8071201 is a prime number
BaseRepresentation
bin11110110010100000100001
3120012001121101
4132302200201
54031234301
6444554401
7125414125
oct36624041
916161541
108071201
114613016
122852a01
131897978
141101585
15a96701
hex7b2821

8071201 has 2 divisors, whose sum is σ = 8071202. Its totient is φ = 8071200.

The previous prime is 8071199. The next prime is 8071223. The reversal of 8071201 is 1021708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 2073600 = 2449^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 8071201 - 21 = 8071199 is a prime.

Together with 8071199, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8071601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035600 + 4035601.

It is an arithmetic number, because the mean of its divisors is an integer number (4035601).

Almost surely, 28071201 is an apocalyptic number.

It is an amenable number.

8071201 is a deficient number, since it is larger than the sum of its proper divisors (1).

8071201 is an equidigital number, since it uses as much as digits as its factorization.

8071201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 8071201 is about 2840.9859204157. The cubic root of 8071201 is about 200.5915900474.

Adding to 8071201 its reverse (1021708), we get a palindrome (9092909).

The spelling of 8071201 in words is "eight million, seventy-one thousand, two hundred one".