Base | Representation |
---|---|
bin | 10110111110100… |
… | …10000110110001 |
3 | 111102200201021221 |
4 | 23133102012301 |
5 | 343321000001 |
6 | 31043145041 |
7 | 4530230233 |
oct | 1337220661 |
9 | 442621257 |
10 | 192750001 |
11 | 99890a24 |
12 | 54675181 |
13 | 30c19372 |
14 | 1b856253 |
15 | 11dc61a1 |
hex | b7d21b1 |
192750001 has 4 divisors (see below), whose sum is σ = 192779892. Its totient is φ = 192720112.
The previous prime is 192749993. The next prime is 192750031. The reversal of 192750001 is 100057291.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 179962225 + 12787776 = 13415^2 + 3576^2 .
It is a cyclic number.
It is not a de Polignac number, because 192750001 - 23 = 192749993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (192750031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 19651.
It is an arithmetic number, because the mean of its divisors is an integer number (48194973).
Almost surely, 2192750001 is an apocalyptic number.
It is an amenable number.
192750001 is a deficient number, since it is larger than the sum of its proper divisors (29891).
192750001 is an equidigital number, since it uses as much as digits as its factorization.
192750001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29890.
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 192750001 is about 13883.4434129289. The cubic root of 192750001 is about 577.6500248021.
The spelling of 192750001 in words is "one hundred ninety-two million, seven hundred fifty thousand, one".
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