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9107201 = 13276863
BaseRepresentation
bin100010101111…
…011100000001
3122010200201202
4202233130001
54312412301
6523110545
7140260415
oct42573401
918120652
109107201
115160414
123072455
131b6b39c
1412d0d45
15bed66b
hex8af701

9107201 has 4 divisors (see below), whose sum is σ = 9115392. Its totient is φ = 9099012.

The previous prime is 9107191. The next prime is 9107209. The reversal of 9107201 is 1027019.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9107201 is a prime.

It is a super-2 number, since 2×91072012 = 165882220108802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9107209) 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 in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (2278848).

Almost surely, 29107201 is an apocalyptic number.

It is an amenable number.

9107201 is a deficient number, since it is larger than the sum of its proper divisors (8191).

9107201 is a wasteful number, since it uses less digits than its factorization.

9107201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 9107201 is about 3017.8139439005. The cubic root of 9107201 is about 208.8310027828.

The spelling of 9107201 in words is "nine million, one hundred seven thousand, two hundred one".

Divisors: 1 1327 6863 9107201