Search a number
-
+
5298490 = 251094861
BaseRepresentation
bin10100001101100100111010
3100222012011101
4110031210322
52324022430
6305322014
763015331
oct24154472
910865141
105298490
112a9991a
12193630a
131136902
149bcd18
156e9dca
hex50d93a

5298490 has 16 divisors (see below), whose sum is σ = 9626760. Its totient is φ = 2099520.

The previous prime is 5298479. The next prime is 5298497. The reversal of 5298490 is 948925.

It can be written as a sum of positive squares in 4 ways, for example, as 5230369 + 68121 = 2287^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (5298497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 3520.

Almost surely, 25298490 is an apocalyptic number.

5298490 is a deficient number, since it is larger than the sum of its proper divisors (4328270).

5298490 is a wasteful number, since it uses less digits than its factorization.

5298490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5298490 is about 2301.8449122389. The cubic root of 5298490 is about 174.3347806592.

The spelling of 5298490 in words is "five million, two hundred ninety-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 109 218 545 1090 4861 9722 24305 48610 529849 1059698 2649245 5298490