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9670201 = 11385577
BaseRepresentation
bin100100111000…
…111000111001
3200012022000121
4210320320321
54433421301
6543133241
7145124002
oct44707071
920168017
109670201
115505402
1232a4221
132007718
1413da1a9
15cb03a1
hex938e39

9670201 has 4 divisors (see below), whose sum is σ = 9755892. Its totient is φ = 9584512.

The previous prime is 9670187. The next prime is 9670207. The reversal of 9670201 is 1020769.

9670201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020769 = 2394271.

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 8415801 = 1120^2 + 2901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9670201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9670207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42676 + ... + 42901.

It is an arithmetic number, because the mean of its divisors is an integer number (2438973).

Almost surely, 29670201 is an apocalyptic number.

It is an amenable number.

9670201 is a deficient number, since it is larger than the sum of its proper divisors (85691).

9670201 is a wasteful number, since it uses less digits than its factorization.

9670201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85690.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9670201 is about 3109.6946795465. The cubic root of 9670201 is about 213.0485096006.

The spelling of 9670201 in words is "nine million, six hundred seventy thousand, two hundred one".

Divisors: 1 113 85577 9670201