Base | Representation |
---|---|
bin | 11101001110100… |
… | …011110110000100 |
3 | 1021011200200010001 |
4 | 131032203312010 |
5 | 2001012343400 |
6 | 120354011044 |
7 | 15102646423 |
oct | 3516436604 |
9 | 1234620101 |
10 | 490356100 |
11 | 23187a883 |
12 | 118276a84 |
13 | 7a789650 |
14 | 491a52ba |
15 | 2d0b0a6a |
hex | 1d3a3d84 |
490356100 has 36 divisors (see below), whose sum is σ = 1145927524. Its totient is φ = 181054080.
The previous prime is 490356077. The next prime is 490356103. The reversal of 490356100 is 1653094.
It can be written as a sum of positive squares in 6 ways, for example, as 25867396 + 464488704 = 5086^2 + 21552^2 .
It is not an unprimeable number, because it can be changed into a prime (490356103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187299 + ... + 189898.
Almost surely, 2490356100 is an apocalyptic number.
It is an amenable number.
490356100 is an abundant number, since it is smaller than the sum of its proper divisors (655571424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490356100 is a wasteful number, since it uses less digits than its factorization.
490356100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377224 (or 377217 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 490356100 is about 22143.9856394462. The cubic root of 490356100 is about 788.5644495274.
It can be divided in two parts, 490 and 356100, that added together give a triangular number (356590 = T844).
The spelling of 490356100 in words is "four hundred ninety million, three hundred fifty-six thousand, one hundred".
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