Base | Representation |
---|---|
bin | 10111111001100… |
… | …11101000010010 |
3 | 111222020220212200 |
4 | 23330303220102 |
5 | 402311130430 |
6 | 31521104030 |
7 | 4653063315 |
oct | 1374635022 |
9 | 458226780 |
10 | 200489490 |
11 | a31977a3 |
12 | 57188016 |
13 | 326c9046 |
14 | 1c8ac97c |
15 | 12904460 |
hex | bf33a12 |
200489490 has 24 divisors (see below), whose sum is σ = 521272908. Its totient is φ = 53463840.
The previous prime is 200489479. The next prime is 200489507. The reversal of 200489490 is 94984002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 194686209 + 5803281 = 13953^2 + 2409^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1113741 + ... + 1113920.
Almost surely, 2200489490 is an apocalyptic number.
200489490 is an abundant number, since it is smaller than the sum of its proper divisors (320783418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200489490 is a wasteful number, since it uses less digits than its factorization.
200489490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2227674 (or 2227671 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 200489490 is about 14159.4311326409. The cubic root of 200489490 is about 585.2802514318.
The spelling of 200489490 in words is "two hundred million, four hundred eighty-nine thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •