Base | Representation |
---|---|
bin | 1110111101111010100 |
3 | 220220202220 |
4 | 1313233110 |
5 | 111143302 |
6 | 14302340 |
7 | 4111614 |
oct | 1675724 |
9 | 826686 |
10 | 490452 |
11 | 305536 |
12 | 1b79b0 |
13 | 142311 |
14 | caa44 |
15 | 9a4bc |
hex | 77bd4 |
490452 has 24 divisors (see below), whose sum is σ = 1194816. Its totient is φ = 156288.
The previous prime is 490421. The next prime is 490453. The reversal of 490452 is 254094.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 1164.
It is an arithmetic number, because the mean of its divisors is an integer number (49784).
2490452 is an apocalyptic number.
It is an amenable number.
490452 is an abundant number, since it is smaller than the sum of its proper divisors (704364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490452 is a wasteful number, since it uses less digits than its factorization.
490452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 490452 is about 700.3227827224. The cubic root of 490452 is about 78.8615853260.
The spelling of 490452 in words is "four hundred ninety thousand, four hundred fifty-two".
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