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1344894 = 23224149
BaseRepresentation
bin101001000010101111110
32112022211220
411020111332
5321014034
644454210
714300655
oct5102576
92468756
101344894
11839491
1254a366
133811c5
1427019c
151b8749
hex14857e

1344894 has 8 divisors (see below), whose sum is σ = 2689800. Its totient is φ = 448296.

The previous prime is 1344869. The next prime is 1344899. The reversal of 1344894 is 4984431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1344894 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344899) 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 3 ways as a sum of consecutive naturals, for example, 112069 + ... + 112080.

It is an arithmetic number, because the mean of its divisors is an integer number (336225).

21344894 is an apocalyptic number.

1344894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344894 is a wasteful number, since it uses less digits than its factorization.

1344894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224154.

The product of its digits is 13824, while the sum is 33.

The square root of 1344894 is about 1159.6956497288. The cubic root of 1344894 is about 110.3814306617.

The spelling of 1344894 in words is "one million, three hundred forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 224149 448298 672447 1344894