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9685961 = 10790523
BaseRepresentation
bin100100111100…
…101111001001
3200020002122022
4210330233021
54434422321
6543334225
7145220645
oct44745711
920202568
109685961
11551622a
1232b1375
13201194c
141401c25
15cb4dab
hex93cbc9

9685961 has 4 divisors (see below), whose sum is σ = 9776592. Its totient is φ = 9595332.

The previous prime is 9685939. The next prime is 9685969. The reversal of 9685961 is 1695869.

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.

It is not a de Polignac number, because 9685961 - 214 = 9669577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9685969) 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 in 3 ways as a sum of consecutive naturals, for example, 45155 + ... + 45368.

It is an arithmetic number, because the mean of its divisors is an integer number (2444148).

Almost surely, 29685961 is an apocalyptic number.

It is an amenable number.

9685961 is a deficient number, since it is larger than the sum of its proper divisors (90631).

9685961 is a wasteful number, since it uses less digits than its factorization.

9685961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90630.

The product of its digits is 116640, while the sum is 44.

The square root of 9685961 is about 3112.2276587679. The cubic root of 9685961 is about 213.1641853113.

The spelling of 9685961 in words is "nine million, six hundred eighty-five thousand, nine hundred sixty-one".

Divisors: 1 107 90523 9685961