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9880242 = 232956783
BaseRepresentation
bin100101101100…
…001010110010
3200120222010220
4211230022302
510012131432
6551433510
7146660241
oct45541262
920528126
109880242
115639199
123385896
13207c1c8
141452958
15d0272c
hex96c2b2

9880242 has 16 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 3179792.

The previous prime is 9880223. The next prime is 9880243. The reversal of 9880242 is 2420889.

It is not an unprimeable number, because it can be changed into a prime (9880243) 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, 28218 + ... + 28565.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 29880242 is an apocalyptic number.

9880242 is an abundant number, since it is smaller than the sum of its proper divisors (10561998).

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

9880242 is a wasteful number, since it uses less digits than its factorization.

9880242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56817.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 9880242 is about 3143.2852240928. The cubic root of 9880242 is about 214.5799768057.

The spelling of 9880242 in words is "nine million, eight hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 56783 113566 170349 340698 1646707 3293414 4940121 9880242