Base | Representation |
---|---|
bin | 11101001001011… |
… | …000110011011001 |
3 | 1021002010210002210 |
4 | 131021120303121 |
5 | 2000141001103 |
6 | 120304545333 |
7 | 15055301265 |
oct | 3511306331 |
9 | 1232123083 |
10 | 489000153 |
11 | 231034064 |
12 | 117922249 |
13 | 7a403405 |
14 | 48d310a5 |
15 | 2cde3e03 |
hex | 1d258cd9 |
489000153 has 16 divisors (see below), whose sum is σ = 668707200. Its totient is φ = 317665920.
The previous prime is 489000151. The next prime is 489000167. The reversal of 489000153 is 351000984.
It is not a de Polignac number, because 489000153 - 21 = 489000151 is a prime.
It is a super-2 number, since 2×4890001532 = 478242299268046818, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 489000153.
It is not an unprimeable number, because it can be changed into a prime (489000151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129628 + ... + 133346.
It is an arithmetic number, because the mean of its divisors is an integer number (41794200).
Almost surely, 2489000153 is an apocalyptic number.
It is an amenable number.
489000153 is a deficient number, since it is larger than the sum of its proper divisors (179707047).
489000153 is a wasteful number, since it uses less digits than its factorization.
489000153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4832.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 489000153 is about 22113.3478469453. The cubic root of 489000153 is about 787.8369247131.
The spelling of 489000153 in words is "four hundred eighty-nine million, one hundred fifty-three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •