Base | Representation |
---|---|
bin | 111010111010010… |
… | …100000101000010 |
3 | 2112212210011001122 |
4 | 322322110011002 |
5 | 4011010140442 |
6 | 242024032242 |
7 | 33330651653 |
oct | 7272240502 |
9 | 2485704048 |
10 | 988365122 |
11 | 4679a7388 |
12 | 237002682 |
13 | 1299c5444 |
14 | 9539d52a |
15 | 5bb83dd2 |
hex | 3ae94142 |
988365122 has 8 divisors (see below), whose sum is σ = 1495667916. Its totient is φ = 489809152.
The previous prime is 988365121. The next prime is 988365139. The reversal of 988365122 is 221563889.
It can be written as a sum of positive squares in 2 ways, for example, as 700078681 + 288286441 = 26459^2 + 16979^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×9883651222 = 1953731228772149768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (988365121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186423 + ... + 2186874.
Almost surely, 2988365122 is an apocalyptic number.
988365122 is a deficient number, since it is larger than the sum of its proper divisors (507302794).
988365122 is a wasteful number, since it uses less digits than its factorization.
988365122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4373412.
The product of its digits is 207360, while the sum is 44.
The square root of 988365122 is about 31438.2747936333. The cubic root of 988365122 is about 996.1065681954.
The spelling of 988365122 in words is "nine hundred eighty-eight million, three hundred sixty-five thousand, one hundred twenty-two".
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