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9960042 = 231660007
BaseRepresentation
bin100101111111…
…101001101010
3200202000121110
4211333221222
510022210132
6553251150
7150442011
oct45775152
920660543
109960042
115693144
123403ab6
1320a9621
141473a78
15d1b1cc
hex97fa6a

9960042 has 8 divisors (see below), whose sum is σ = 19920096. Its totient is φ = 3320012.

The previous prime is 9960031. The next prime is 9960043. The reversal of 9960042 is 2400699.

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

9960042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9959991 and 9960009.

It is not an unprimeable number, because it can be changed into a prime (9960043) 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, 829998 + ... + 830009.

It is an arithmetic number, because the mean of its divisors is an integer number (2490012).

Almost surely, 29960042 is an apocalyptic number.

9960042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9960042 is a wasteful number, since it uses less digits than its factorization.

9960042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660012.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9960042 is about 3155.9534217095. The cubic root of 9960042 is about 215.1561296079.

The spelling of 9960042 in words is "nine million, nine hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 1660007 3320014 4980021 9960042