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1344668 = 2213191361
BaseRepresentation
bin101001000010010011100
32112022112112
411020102130
5321012133
644453152
714300213
oct5102234
92468475
101344668
118392a6
1254a1b8
13381080
1427007a
151b8648
hex14849c

1344668 has 24 divisors (see below), whose sum is σ = 2669520. Its totient is φ = 587520.

The previous prime is 1344667. The next prime is 1344671. The reversal of 1344668 is 8664431.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (111230).

21344668 is an apocalyptic number.

It is an amenable number.

1344668 is a deficient number, since it is larger than the sum of its proper divisors (1324852).

1344668 is a wasteful number, since it uses less digits than its factorization.

1344668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1395 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 1344668 is about 1159.5982062766. The cubic root of 1344668 is about 110.3752473737.

The spelling of 1344668 in words is "one million, three hundred forty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 1361 2722 5444 17693 25859 35386 51718 70772 103436 336167 672334 1344668