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494249 = 770607
BaseRepresentation
bin1111000101010101001
3221002222112
41320222221
5111303444
614332105
74125650
oct1705251
9832875
10494249
11308378
121ba035
13143c72
14cc197
159b69e
hex78aa9

494249 has 4 divisors (see below), whose sum is σ = 564864. Its totient is φ = 423636.

The previous prime is 494237. The next prime is 494251. The reversal of 494249 is 942494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494249 - 28 = 493993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35297 + ... + 35310.

It is an arithmetic number, because the mean of its divisors is an integer number (141216).

2494249 is an apocalyptic number.

It is an amenable number.

494249 is a deficient number, since it is larger than the sum of its proper divisors (70615).

494249 is an equidigital number, since it uses as much as digits as its factorization.

494249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70614.

The product of its digits is 10368, while the sum is 32.

The square root of 494249 is about 703.0284489265. The cubic root of 494249 is about 79.0645735993.

It can be divided in two parts, 4 and 94249, that multiplied together give a square (376996 = 6142).

The spelling of 494249 in words is "four hundred ninety-four thousand, two hundred forty-nine".

Divisors: 1 7 70607 494249