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9906953 = 74134519
BaseRepresentation
bin100101110010…
…101100001001
3200122022210012
4211302230021
510014010303
6552201305
7150131150
oct45625411
920568705
109906953
115657271
123399235
13208b404
14145c597
15d0a5d8
hex972b09

9906953 has 8 divisors (see below), whose sum is σ = 11598720. Its totient is φ = 8284320.

The previous prime is 9906943. The next prime is 9906973. The reversal of 9906953 is 3596099.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9906953 - 218 = 9644809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 9906953.

It is not an unprimeable number, because it can be changed into a prime (9906943) 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 7 ways as a sum of consecutive naturals, for example, 16973 + ... + 17546.

It is an arithmetic number, because the mean of its divisors is an integer number (1449840).

Almost surely, 29906953 is an apocalyptic number.

It is an amenable number.

9906953 is a deficient number, since it is larger than the sum of its proper divisors (1691767).

9906953 is a wasteful number, since it uses less digits than its factorization.

9906953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34567.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 9906953 is about 3147.5312548091. The cubic root of 9906953 is about 214.7731734360.

The spelling of 9906953 in words is "nine million, nine hundred six thousand, nine hundred fifty-three".

Divisors: 1 7 41 287 34519 241633 1415279 9906953