Base | Representation |
---|---|
bin | 10111101000110… |
… | …01011011111100 |
3 | 111211002220221211 |
4 | 23310121123330 |
5 | 401230110202 |
6 | 31401534204 |
7 | 4625252350 |
oct | 1364313374 |
9 | 454086854 |
10 | 198285052 |
11 | a1a21549 |
12 | 564a4364 |
13 | 32106844 |
14 | 1c497460 |
15 | 1261b1d7 |
hex | bd196fc |
198285052 has 36 divisors (see below), whose sum is σ = 409830960. Its totient is φ = 82226880.
The previous prime is 198285019. The next prime is 198285067. The reversal of 198285052 is 250582891.
It is a junction number, because it is equal to n+sod(n) for n = 198284996 and 198285014.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 23224 + ... + 30592.
Almost surely, 2198285052 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 198285052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204915480).
198285052 is an abundant number, since it is smaller than the sum of its proper divisors (211545908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198285052 is a wasteful number, since it uses less digits than its factorization.
198285052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7442 (or 7409 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 40.
The square root of 198285052 is about 14081.3725183307. The cubic root of 198285052 is about 583.1272343658.
The spelling of 198285052 in words is "one hundred ninety-eight million, two hundred eighty-five thousand, fifty-two".
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