Base | Representation |
---|---|
bin | 11101001101010… |
… | …100111011101011 |
3 | 1021011002020201202 |
4 | 131031110323223 |
5 | 2000422023000 |
6 | 120343034415 |
7 | 15100132163 |
oct | 3515247353 |
9 | 1234066652 |
10 | 490032875 |
11 | 231679a52 |
12 | 11813ba0b |
13 | 7a6a54a7 |
14 | 4911d5a3 |
15 | 2d049dd5 |
hex | 1d354eeb |
490032875 has 8 divisors (see below), whose sum is σ = 611561184. Its totient is φ = 392026200.
The previous prime is 490032821. The next prime is 490032877. The reversal of 490032875 is 578230094.
It is not a de Polignac number, because 490032875 - 26 = 490032811 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (490032877) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960007 + ... + 1960256.
It is an arithmetic number, because the mean of its divisors is an integer number (76445148).
Almost surely, 2490032875 is an apocalyptic number.
490032875 is a deficient number, since it is larger than the sum of its proper divisors (121528309).
490032875 is an equidigital number, since it uses as much as digits as its factorization.
490032875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3920278 (or 3920268 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 490032875 is about 22136.6861792817. The cubic root of 490032875 is about 788.3911470587.
The spelling of 490032875 in words is "four hundred ninety million, thirty-two thousand, eight hundred seventy-five".
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