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9942163 = 711129119
BaseRepresentation
bin100101111011…
…010010010011
3200201010002021
4211323102103
510021122123
6553032311
7150335620
oct45732223
920633067
109942163
115680770
1233b5697
1320a144a
14146b347
15d15c5d
hex97b493

9942163 has 8 divisors (see below), whose sum is σ = 12395520. Its totient is φ = 7747080.

The previous prime is 9942151. The next prime is 9942167. The reversal of 9942163 is 3612499.

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

It is not a de Polignac number, because 9942163 - 213 = 9933971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9942167) 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 7 ways as a sum of consecutive naturals, for example, 64483 + ... + 64636.

It is an arithmetic number, because the mean of its divisors is an integer number (1549440).

Almost surely, 29942163 is an apocalyptic number.

9942163 is a deficient number, since it is larger than the sum of its proper divisors (2453357).

9942163 is a wasteful number, since it uses less digits than its factorization.

9942163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129137.

The product of its digits is 11664, while the sum is 34.

The square root of 9942163 is about 3153.1195663977. The cubic root of 9942163 is about 215.0273121964.

The spelling of 9942163 in words is "nine million, nine hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 7 11 77 129119 903833 1420309 9942163