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9640970 = 25964097
BaseRepresentation
bin100100110001…
…110000001010
3200010210220222
4210301300022
54432002340
6542350042
7144642533
oct44616012
920123828
109640970
115495449
12328b322
131cc7321
1413cd68a
15ca68b5
hex931c0a

9640970 has 8 divisors (see below), whose sum is σ = 17353764. Its totient is φ = 3856384.

The previous prime is 9640957. The next prime is 9640973. The reversal of 9640970 is 790469.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9296401 + 344569 = 3049^2 + 587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9640970.

It is not an unprimeable number, because it can be changed into a prime (9640973) 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, 482039 + ... + 482058.

Almost surely, 29640970 is an apocalyptic number.

9640970 is a deficient number, since it is larger than the sum of its proper divisors (7712794).

9640970 is a wasteful number, since it uses less digits than its factorization.

9640970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964104.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9640970 is about 3104.9911433046. The cubic root of 9640970 is about 212.8336258742.

The spelling of 9640970 in words is "nine million, six hundred forty thousand, nine hundred seventy".

Divisors: 1 2 5 10 964097 1928194 4820485 9640970