Base | Representation |
---|---|
bin | 11101010001000… |
… | …01011010001110 |
3 | 122002221212200001 |
4 | 32220201122032 |
5 | 1000322104010 |
6 | 40205554514 |
7 | 6040514011 |
oct | 1650413216 |
9 | 562855601 |
10 | 245503630 |
11 | 116642569 |
12 | 6a275a3a |
13 | 3bb29c28 |
14 | 24869378 |
15 | 16846c3a |
hex | ea2168e |
245503630 has 32 divisors (see below), whose sum is σ = 468737280. Its totient is φ = 92259840.
The previous prime is 245503597. The next prime is 245503669. The reversal of 245503630 is 36305542.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 138691 + ... + 140449.
It is an arithmetic number, because the mean of its divisors is an integer number (14648040).
Almost surely, 2245503630 is an apocalyptic number.
245503630 is a deficient number, since it is larger than the sum of its proper divisors (223233650).
245503630 is a wasteful number, since it uses less digits than its factorization.
245503630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2604.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 245503630 is about 15668.5554535190. Note that the first 3 decimals coincide. The cubic root of 245503630 is about 626.1609398148.
The spelling of 245503630 in words is "two hundred forty-five million, five hundred three thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •