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9830942 = 2111929811
BaseRepresentation
bin100101100000…
…001000011110
3200111110111222
4211200020132
510004042232
6550413342
7146363432
oct45401036
920443458
109830942
115605150
123361252
132062934
14143c9c2
15ce2d12
hex96021e

9830942 has 32 divisors (see below), whose sum is σ = 17539200. Its totient is φ = 4082400.

The previous prime is 9830941. The next prime is 9830957. The reversal of 9830942 is 2490389.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830941) 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, 11717 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 29830942 is an apocalyptic number.

9830942 is a deficient number, since it is larger than the sum of its proper divisors (7708258).

9830942 is a wasteful number, since it uses less digits than its factorization.

9830942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 9830942 is about 3135.4333033889. The cubic root of 9830942 is about 214.2224809403. Note that the first 3 decimals are identical.

The spelling of 9830942 in words is "nine million, eight hundred thirty thousand, nine hundred forty-two".

Divisors: 1 2 11 19 22 29 38 58 209 319 418 551 638 811 1102 1622 6061 8921 12122 15409 17842 23519 30818 47038 169499 258709 338998 446861 517418 893722 4915471 9830942