Base | Representation |
---|---|
bin | 10111101000100… |
… | …01000011000100 |
3 | 111211001011211020 |
4 | 23310101003010 |
5 | 401223010232 |
6 | 31401111140 |
7 | 4625050233 |
oct | 1364210304 |
9 | 454034736 |
10 | 198250692 |
11 | a19a8752 |
12 | 564884b0 |
13 | 320c4003 |
14 | 1c488b1a |
15 | 12610e2c |
hex | bd110c4 |
198250692 has 24 divisors (see below), whose sum is σ = 467078976. Its totient is φ = 65441568.
The previous prime is 198250691. The next prime is 198250711. The reversal of 198250692 is 296052891.
It is not an unprimeable number, because it can be changed into a prime (198250691) 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, 78963 + ... + 81434.
It is an arithmetic number, because the mean of its divisors is an integer number (19461624).
Almost surely, 2198250692 is an apocalyptic number.
198250692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
198250692 is an abundant number, since it is smaller than the sum of its proper divisors (268828284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198250692 is a wasteful number, since it uses less digits than its factorization.
198250692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160507 (or 160505 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 198250692 is about 14080.1524139478. The cubic root of 198250692 is about 583.0935498478.
The spelling of 198250692 in words is "one hundred ninety-eight million, two hundred fifty thousand, six hundred ninety-two".
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