Base | Representation |
---|---|
bin | 11000010101100… |
… | …10010010101110 |
3 | 112020011002200101 |
4 | 30022302102232 |
5 | 404230412110 |
6 | 32131421314 |
7 | 5026165153 |
oct | 1412622256 |
9 | 466132611 |
10 | 204154030 |
11 | a526aa43 |
12 | 5845483a |
13 | 333b0002 |
14 | 1d18422a |
15 | 12dca13a |
hex | c2b24ae |
204154030 has 16 divisors (see below), whose sum is σ = 367712784. Its totient is φ = 81609280.
The previous prime is 204154019. The next prime is 204154033. The reversal of 204154030 is 30451402.
It is a junction number, because it is equal to n+sod(n) for n = 204153989 and 204154007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204154033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12474 + ... + 23746.
It is an arithmetic number, because the mean of its divisors is an integer number (22982049).
Almost surely, 2204154030 is an apocalyptic number.
204154030 is a deficient number, since it is larger than the sum of its proper divisors (163558754).
204154030 is a wasteful number, since it uses less digits than its factorization.
204154030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13091.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 204154030 is about 14288.2479681730. The cubic root of 204154030 is about 588.8246542940.
The spelling of 204154030 in words is "two hundred four million, one hundred fifty-four thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •