Base | Representation |
---|---|
bin | 11101001111000… |
… | …111011000100111 |
3 | 1021011222001210120 |
4 | 131033013120213 |
5 | 2001032023141 |
6 | 120401053023 |
7 | 15104124012 |
oct | 3517073047 |
9 | 1234861716 |
10 | 490501671 |
11 | 23196a190 |
12 | 118327173 |
13 | 7a80a99a |
14 | 49202379 |
15 | 2d0ddc66 |
hex | 1d3c7627 |
490501671 has 32 divisors (see below), whose sum is σ = 730786560. Its totient is φ = 290131200.
The previous prime is 490501651. The next prime is 490501681. The reversal of 490501671 is 176105094.
It is not a de Polignac number, because 490501671 - 29 = 490501159 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490501651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278931 + ... + 280683.
It is an arithmetic number, because the mean of its divisors is an integer number (22837080).
Almost surely, 2490501671 is an apocalyptic number.
490501671 is a deficient number, since it is larger than the sum of its proper divisors (240284889).
490501671 is a wasteful number, since it uses less digits than its factorization.
490501671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1967.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 490501671 is about 22147.2723151182. The cubic root of 490501671 is about 788.6424749719.
It can be divided in two parts, 49050 and 1671, that added together give a triangular number (50721 = T318).
The spelling of 490501671 in words is "four hundred ninety million, five hundred one thousand, six hundred seventy-one".
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