Base | Representation |
---|---|
bin | 100100111101000… |
… | …111100010010110 |
3 | 1121012122100001221 |
4 | 210331013202112 |
5 | 2232210021210 |
6 | 141304440554 |
7 | 21235632226 |
oct | 4475074226 |
9 | 1535570057 |
10 | 620001430 |
11 | 298a7a284 |
12 | 15377915a |
13 | 9b5ac869 |
14 | 5c4b2086 |
15 | 3966e1da |
hex | 24f47896 |
620001430 has 8 divisors (see below), whose sum is σ = 1116002592. Its totient is φ = 248000568.
The previous prime is 620001413. The next prime is 620001433. The reversal of 620001430 is 34100026.
620001430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
620001430 is a modest number, since divided by 1430 gives 620 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620001433) 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, 31000062 + ... + 31000081.
It is an arithmetic number, because the mean of its divisors is an integer number (139500324).
Almost surely, 2620001430 is an apocalyptic number.
620001430 is a deficient number, since it is larger than the sum of its proper divisors (496001162).
620001430 is a wasteful number, since it uses less digits than its factorization.
620001430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62000150.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 620001430 is about 24899.8279110519. The cubic root of 620001430 is about 852.7025538995.
Adding to 620001430 its reverse (34100026), we get a palindrome (654101456).
The spelling of 620001430 in words is "six hundred twenty million, one thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •