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1314994 = 2657497
BaseRepresentation
bin101000001000010110010
32110210211111
411001002302
5314034434
644103534
714114542
oct5010262
92423744
101314994
11818a7a
12534baa
13370705
14263322
151ae964
hex1410b2

1314994 has 4 divisors (see below), whose sum is σ = 1972494. Its totient is φ = 657496.

The previous prime is 1314953. The next prime is 1314997. The reversal of 1314994 is 4994131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 3969 = 1145^2 + 63^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1314997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328747 + ... + 328750.

21314994 is an apocalyptic number.

1314994 is a deficient number, since it is larger than the sum of its proper divisors (657500).

1314994 is an equidigital number, since it uses as much as digits as its factorization.

1314994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657499.

The product of its digits is 3888, while the sum is 31.

The square root of 1314994 is about 1146.7318779907. The cubic root of 1314994 is about 109.5572839559.

The spelling of 1314994 in words is "one million, three hundred fourteen thousand, nine hundred ninety-four".

Divisors: 1 2 657497 1314994