Base | Representation |
---|---|
bin | 10111100101000… |
… | …10110110000000 |
3 | 111210012020121212 |
4 | 23302202312000 |
5 | 401114034141 |
6 | 31343305252 |
7 | 4621160222 |
oct | 1362426600 |
9 | 453166555 |
10 | 197799296 |
11 | a171a5a2 |
12 | 562ab228 |
13 | 31c96706 |
14 | 1c3ac412 |
15 | 125722eb |
hex | bca2d80 |
197799296 has 64 divisors (see below), whose sum is σ = 404838000. Its totient is φ = 96239616.
The previous prime is 197799281. The next prime is 197799337. The reversal of 197799296 is 692997791.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×1977992962 = 78249122996191232, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104935 + ... + 1105113.
Almost surely, 2197799296 is an apocalyptic number.
197799296 is a gapful number since it is divisible by the number (16) 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 197799296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202419000).
197799296 is an abundant number, since it is smaller than the sum of its proper divisors (207038704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197799296 is an equidigital number, since it uses as much as digits as its factorization.
197799296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379 (or 367 counting only the distinct ones).
The product of its digits is 3857868, while the sum is 59.
The square root of 197799296 is about 14064.1137651826. The cubic root of 197799296 is about 582.6506659573.
The spelling of 197799296 in words is "one hundred ninety-seven million, seven hundred ninety-nine thousand, two hundred ninety-six".
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