Base | Representation |
---|---|
bin | 10010010111111… |
… | …101010001110100 |
3 | 210111001202012200 |
4 | 102113331101310 |
5 | 1112404121241 |
6 | 50331144500 |
7 | 10432152633 |
oct | 2227752164 |
9 | 714052180 |
10 | 308270196 |
11 | 149012a63 |
12 | 872a5130 |
13 | 4bb35200 |
14 | 2cd2751a |
15 | 1c0e44b6 |
hex | 125fd474 |
308270196 has 108 divisors (see below), whose sum is σ = 880877088. Its totient is φ = 90687168.
The previous prime is 308270191. The next prime is 308270213. The reversal of 308270196 is 691072803.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 308270196.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308270191) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138831 + ... + 141033.
Almost surely, 2308270196 is an apocalyptic number.
308270196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308270196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440438544).
308270196 is an abundant number, since it is smaller than the sum of its proper divisors (572606892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308270196 is a wasteful number, since it uses less digits than its factorization.
308270196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2262 (or 2244 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 308270196 is about 17557.6250102342. The cubic root of 308270196 is about 675.5287642828.
The spelling of 308270196 in words is "three hundred eight million, two hundred seventy thousand, one hundred ninety-six".
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