Base | Representation |
---|---|
bin | 10111000010100… |
… | …11100011110010 |
3 | 111110200122122111 |
4 | 23201103203302 |
5 | 343434431432 |
6 | 31102355534 |
7 | 4534566151 |
oct | 1341234362 |
9 | 443618574 |
10 | 193280242 |
11 | 9a113341 |
12 | 5488bbaa |
13 | 3107380c |
14 | 1b953598 |
15 | 11e7d347 |
hex | b8538f2 |
193280242 has 8 divisors (see below), whose sum is σ = 306974556. Its totient is φ = 90955392.
The previous prime is 193280231. The next prime is 193280279. The reversal of 193280242 is 242082391.
193280242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 183033841 + 10246401 = 13529^2 + 3201^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842323 + ... + 2842390.
Almost surely, 2193280242 is an apocalyptic number.
193280242 is a deficient number, since it is larger than the sum of its proper divisors (113694314).
193280242 is a wasteful number, since it uses less digits than its factorization.
193280242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5684732.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 193280242 is about 13902.5264610430. The cubic root of 193280242 is about 578.1792306644.
The spelling of 193280242 in words is "one hundred ninety-three million, two hundred eighty thousand, two hundred forty-two".
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