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1494994 = 2747497
BaseRepresentation
bin101101100111111010010
32210221202011
411230333102
5340314434
652013134
715464404
oct5547722
92727664
101494994
11931236
126011aa
13404617
142acb74
151e7e64
hex16cfd2

1494994 has 4 divisors (see below), whose sum is σ = 2242494. Its totient is φ = 747496.

The previous prime is 1494989. The next prime is 1495003. The reversal of 1494994 is 4994941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4994941 = 7713563.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 18769 = 1215^2 + 137^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373747 + ... + 373750.

21494994 is an apocalyptic number.

1494994 is a deficient number, since it is larger than the sum of its proper divisors (747500).

1494994 is an equidigital number, since it uses as much as digits as its factorization.

1494994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747499.

The product of its digits is 46656, while the sum is 40.

The square root of 1494994 is about 1222.6994724788. The cubic root of 1494994 is about 114.3439392300.

The spelling of 1494994 in words is "one million, four hundred ninety-four thousand, nine hundred ninety-four".

Divisors: 1 2 747497 1494994