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1343964 = 223111997
BaseRepresentation
bin101001000000111011100
32112021120110
411020013130
5321001324
644450020
714265156
oct5100734
92467513
101343964
11838816
12549910
1338095b
1426dad6
151b8329
hex1481dc

1343964 has 12 divisors (see below), whose sum is σ = 3135944. Its totient is φ = 447984.

The previous prime is 1343963. The next prime is 1343971. The reversal of 1343964 is 4693431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55987 + ... + 56010.

21343964 is an apocalyptic number.

It is an amenable number.

1343964 is an abundant number, since it is smaller than the sum of its proper divisors (1791980).

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

1343964 is a wasteful number, since it uses less digits than its factorization.

1343964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112004 (or 112002 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 1343964 is about 1159.2946131161. The cubic root of 1343964 is about 110.3559817164.

The spelling of 1343964 in words is "one million, three hundred forty-three thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 111997 223994 335991 447988 671982 1343964