Base | Representation |
---|---|
bin | 10110110100111… |
… | …01010101110000 |
3 | 111100022110110000 |
4 | 23122131111300 |
5 | 343010012141 |
6 | 31000110000 |
7 | 4513412112 |
oct | 1332352560 |
9 | 440273400 |
10 | 191485296 |
11 | 990a7812 |
12 | 54165300 |
13 | 30895812 |
14 | 1b6073b2 |
15 | 11c265b6 |
hex | b69d570 |
191485296 has 100 divisors (see below), whose sum is σ = 562289904. Its totient is φ = 62899200.
The previous prime is 191485277. The next prime is 191485309. The reversal of 191485296 is 692584191.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90976 + ... + 93056.
Almost surely, 2191485296 is an apocalyptic number.
191485296 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 191485296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281144952).
191485296 is an abundant number, since it is smaller than the sum of its proper divisors (370804608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
191485296 is a wasteful number, since it uses less digits than its factorization.
191485296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2172 (or 2157 counting only the distinct ones).
The product of its digits is 155520, while the sum is 45.
The square root of 191485296 is about 13837.8212157839. The cubic root of 191485296 is about 576.3838587149.
The spelling of 191485296 in words is "one hundred ninety-one million, four hundred eighty-five thousand, two hundred ninety-six".
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