Base | Representation |
---|---|
bin | 11101010000100… |
… | …010001000111001 |
3 | 1021012122221201100 |
4 | 131100202020321 |
5 | 2001130422101 |
6 | 120413042013 |
7 | 15110232534 |
oct | 3520421071 |
9 | 1235587640 |
10 | 490873401 |
11 | 2320a34a7 |
12 | 118486309 |
13 | 7a90ac45 |
14 | 4929ba1b |
15 | 2d163e86 |
hex | 1d422239 |
490873401 has 12 divisors (see below), whose sum is σ = 733489380. Its totient is φ = 315964320.
The previous prime is 490873399. The next prime is 490873441. The reversal of 490873401 is 104378094.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 145805625 + 345067776 = 12075^2 + 18576^2 .
It is not a de Polignac number, because 490873401 - 21 = 490873399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (490873441) 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, 940110 + ... + 940631.
It is an arithmetic number, because the mean of its divisors is an integer number (61124115).
Almost surely, 2490873401 is an apocalyptic number.
It is an amenable number.
490873401 is a deficient number, since it is larger than the sum of its proper divisors (242615979).
490873401 is a wasteful number, since it uses less digits than its factorization.
490873401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1880776 (or 1880773 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 490873401 is about 22155.6629555516. The cubic root of 490873401 is about 788.8416506713.
The spelling of 490873401 in words is "four hundred ninety million, eight hundred seventy-three thousand, four hundred one".
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