Base | Representation |
---|---|
bin | 11011011011111… |
… | …10000010111001 |
3 | 121001002001111222 |
4 | 31231332002321 |
5 | 432404420200 |
6 | 34501001425 |
7 | 5463165104 |
oct | 1555760271 |
9 | 531061458 |
10 | 230154425 |
11 | 108a09476 |
12 | 650b3275 |
13 | 388b4667 |
14 | 227d173b |
15 | 15313d85 |
hex | db7e0b9 |
230154425 has 12 divisors (see below), whose sum is σ = 285602256. Its totient is φ = 183987600.
The previous prime is 230154409. The next prime is 230154433. The reversal of 230154425 is 524451032.
It is a happy number.
It is not a de Polignac number, because 230154425 - 24 = 230154409 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230154394 and 230154403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44210 + ... + 49140.
It is an arithmetic number, because the mean of its divisors is an integer number (23800188).
Almost surely, 2230154425 is an apocalyptic number.
230154425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230154425 is a deficient number, since it is larger than the sum of its proper divisors (55447831).
230154425 is a wasteful number, since it uses less digits than its factorization.
230154425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6808 (or 6803 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 230154425 is about 15170.8412752886. The cubic root of 230154425 is about 612.8296601060.
The spelling of 230154425 in words is "two hundred thirty million, one hundred fifty-four thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •