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9830982 = 2372310177
BaseRepresentation
bin100101100000…
…001001000110
3200111110120110
4211200021012
510004042412
6550413450
7146363520
oct45401106
920443513
109830982
115605187
123361286
132062965
14143ca10
15ce2d3c
hex960246

9830982 has 32 divisors (see below), whose sum is σ = 23450112. Its totient is φ = 2686464.

The previous prime is 9830957. The next prime is 9830987. The reversal of 9830982 is 2890389.

It is a self number, because there is not a number n which added to its sum of digits gives 9830982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (732816).

Almost surely, 29830982 is an apocalyptic number.

9830982 is an abundant number, since it is smaller than the sum of its proper divisors (13619130).

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

9830982 is a wasteful number, since it uses less digits than its factorization.

9830982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 9830982 is about 3135.4396820861. The cubic root of 9830982 is about 214.2227714817. Note that the first 3 decimals are identical.

The spelling of 9830982 in words is "nine million, eight hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 10177 20354 30531 61062 71239 142478 213717 234071 427434 468142 702213 1404426 1638497 3276994 4915491 9830982