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989224232 = 23227544727
BaseRepresentation
bin111010111101100…
…101110100101000
32112221101210112112
4322331211310220
54011220133412
6242054301452
733341160443
oct7275456450
92487353475
10989224232
11468433897
12237357888
13129c364a9
149554465a
155bca3722
hex3af65d28

989224232 has 16 divisors (see below), whose sum is σ = 1862969760. Its totient is φ = 492432304.

The previous prime is 989224213. The next prime is 989224289. The reversal of 989224232 is 232422989.

It is a self number, because there is not a number n which added to its sum of digits gives 989224232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270548 + ... + 274179.

It is an arithmetic number, because the mean of its divisors is an integer number (116435610).

Almost surely, 2989224232 is an apocalyptic number.

It is an amenable number.

989224232 is a deficient number, since it is larger than the sum of its proper divisors (873745528).

989224232 is a wasteful number, since it uses less digits than its factorization.

989224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544960 (or 544956 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 989224232 is about 31451.9352663711. The cubic root of 989224232 is about 996.3950976278.

The spelling of 989224232 in words is "nine hundred eighty-nine million, two hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 227 454 908 1816 544727 1089454 2178908 4357816 123653029 247306058 494612116 989224232