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9960007 = 41242927
BaseRepresentation
bin100101111111…
…101001000111
3200202000120011
4211333221013
510022210012
6553251051
7150441631
oct45775107
920660504
109960007
115693112
123403a87
1320a95c5
141473a51
15d1b1a7
hex97fa47

9960007 has 4 divisors (see below), whose sum is σ = 10202976. Its totient is φ = 9717040.

The previous prime is 9959987. The next prime is 9960023. The reversal of 9960007 is 7000699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000699 = 31225829.

It is a cyclic number.

It is not a de Polignac number, because 9960007 - 27 = 9959879 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960107) 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, 121423 + ... + 121504.

It is an arithmetic number, because the mean of its divisors is an integer number (2550744).

Almost surely, 29960007 is an apocalyptic number.

9960007 is a deficient number, since it is larger than the sum of its proper divisors (242969).

9960007 is a wasteful number, since it uses less digits than its factorization.

9960007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242968.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9960007 is about 3155.9478766291. The cubic root of 9960007 is about 215.1558775851.

It can be divided in two parts, 99 and 60007, that added together give a palindrome (60106).

The spelling of 9960007 in words is "nine million, nine hundred sixty thousand, seven".

Divisors: 1 41 242927 9960007