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9668984 = 2313239389
BaseRepresentation
bin100100111000…
…100101111000
3200012020100112
4210320211320
54433401414
6543123452
7145120313
oct44704570
920166315
109668984
1155044a6
1232a3588
132006cc0
1413d997a
15caed3e
hex938978

9668984 has 32 divisors (see below), whose sum is σ = 19656000. Its totient is φ = 4432512.

The previous prime is 9668969. The next prime is 9668987. The reversal of 9668984 is 4898669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668987) 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, 24662 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (614250).

Almost surely, 29668984 is an apocalyptic number.

It is an amenable number.

9668984 is an abundant number, since it is smaller than the sum of its proper divisors (9987016).

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

9668984 is a wasteful number, since it uses less digits than its factorization.

9668984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 643 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 9668984 is about 3109.4989950151. The cubic root of 9668984 is about 213.0395718024.

The spelling of 9668984 in words is "nine million, six hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 239 389 478 778 956 1556 1912 3107 3112 5057 6214 10114 12428 20228 24856 40456 92971 185942 371884 743768 1208623 2417246 4834492 9668984