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494674 = 2247337
BaseRepresentation
bin1111000110001010010
3221010120021
41320301102
5111312144
614334054
74130125
oct1706122
9833507
10494674
11308724
121ba32a
1314420b
14cc3bc
159b884
hex78c52

494674 has 4 divisors (see below), whose sum is σ = 742014. Its totient is φ = 247336.

The previous prime is 494671. The next prime is 494677. The reversal of 494674 is 476494.

494674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476494 = 2238247.

It is an interprime number because it is at equal distance from previous prime (494671) and next prime (494677).

It can be written as a sum of positive squares in only one way, i.e., 413449 + 81225 = 643^2 + 285^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (494671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123667 + ... + 123670.

2494674 is an apocalyptic number.

494674 is a deficient number, since it is larger than the sum of its proper divisors (247340).

494674 is a wasteful number, since it uses less digits than its factorization.

494674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247339.

The product of its digits is 24192, while the sum is 34.

The square root of 494674 is about 703.3306477042. The cubic root of 494674 is about 79.0872293976.

The spelling of 494674 in words is "four hundred ninety-four thousand, six hundred seventy-four".

Divisors: 1 2 247337 494674