Base | Representation |
---|---|
bin | 100100100101101111000 |
3 | 2020220200020 |
4 | 10210231320 |
5 | 301331333 |
6 | 41410440 |
7 | 13122351 |
oct | 4445570 |
9 | 2226606 |
10 | 1198968 |
11 | 749891 |
12 | 499a20 |
13 | 32c964 |
14 | 232d28 |
15 | 18a3b3 |
hex | 124b78 |
1198968 has 16 divisors (see below), whose sum is σ = 2997480. Its totient is φ = 399648.
The previous prime is 1198949. The next prime is 1198973. The reversal of 1198968 is 8698911.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24955 + ... + 25002.
21198968 is an apocalyptic number.
It is an amenable number.
1198968 is an abundant number, since it is smaller than the sum of its proper divisors (1798512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1198968 is a wasteful number, since it uses less digits than its factorization.
1198968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49966 (or 49962 counting only the distinct ones).
The product of its digits is 31104, while the sum is 42.
The square root of 1198968 is about 1094.9739722934. The cubic root of 1198968 is about 106.2353853024.
Subtracting from 1198968 its sum of digits (42), we obtain a triangular number (1198926 = T1548).
The spelling of 1198968 in words is "one million, one hundred ninety-eight thousand, nine hundred sixty-eight".
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