Base | Representation |
---|---|
bin | 11101001110000… |
… | …011110000110011 |
3 | 1021011102222212001 |
4 | 131032003300303 |
5 | 2000444142231 |
6 | 120351114431 |
7 | 15101561335 |
oct | 3516036063 |
9 | 1234388761 |
10 | 490224691 |
11 | 2317a0080 |
12 | 118212a17 |
13 | 7a7418a8 |
14 | 4916d455 |
15 | 2d086b61 |
hex | 1d383c33 |
490224691 has 16 divisors (see below), whose sum is σ = 560609280. Its totient is φ = 424321920.
The previous prime is 490224677. The next prime is 490224743. The reversal of 490224691 is 196422094.
It is a happy number.
It is not a de Polignac number, because 490224691 - 213 = 490216499 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 490224691.
It is not an unprimeable number, because it can be changed into a prime (490224991) 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, 52075 + ... + 60763.
It is an arithmetic number, because the mean of its divisors is an integer number (35038080).
Almost surely, 2490224691 is an apocalyptic number.
490224691 is a deficient number, since it is larger than the sum of its proper divisors (70384589).
490224691 is a wasteful number, since it uses less digits than its factorization.
490224691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8946.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 490224691 is about 22141.0182918492. The cubic root of 490224691 is about 788.4940015925.
The spelling of 490224691 in words is "four hundred ninety million, two hundred twenty-four thousand, six hundred ninety-one".
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