Search a number
-
+
490467 = 31759163
BaseRepresentation
bin1110111101111100011
3220220210110
41313233203
5111143332
614302403
74111635
oct1675743
9826713
10490467
1130554a
121b7a03
13142323
14caa55
159a4cc
hex77be3

490467 has 16 divisors (see below), whose sum is σ = 708480. Its totient is φ = 300672.

The previous prime is 490463. The next prime is 490481. The reversal of 490467 is 764094.

It is not a de Polignac number, because 490467 - 22 = 490463 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2490467 is an apocalyptic number.

490467 is a deficient number, since it is larger than the sum of its proper divisors (218013).

490467 is a wasteful number, since it uses less digits than its factorization.

With its successor (490468) it forms an eRAP, since the sums of their prime factors are consecutive (242 and 243).

490467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 490467 is about 700.3334919879. Note that the first 3 decimals coincide. The cubic root of 490467 is about 78.8623892862.

The spelling of 490467 in words is "four hundred ninety thousand, four hundred sixty-seven".

Divisors: 1 3 17 51 59 163 177 489 1003 2771 3009 8313 9617 28851 163489 490467