Search a number
-
+
1343204 = 221719753
BaseRepresentation
bin101000111111011100100
32112020112022
411013323210
5320440304
644442312
714263022
oct5077344
92466468
101343204
11838195
12549398
133804c5
1426d712
151b7ebe
hex147ee4

1343204 has 12 divisors (see below), whose sum is σ = 2489004. Its totient is φ = 632064.

The previous prime is 1343203. The next prime is 1343219. The reversal of 1343204 is 4023431.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 624100 = 848^2 + 790^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343203) 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, 9809 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (207417).

21343204 is an apocalyptic number.

It is an amenable number.

1343204 is a deficient number, since it is larger than the sum of its proper divisors (1145800).

1343204 is a wasteful number, since it uses less digits than its factorization.

1343204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19774 (or 19772 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1343204 is about 1158.9667812323. The cubic root of 1343204 is about 110.3351760102.

Adding to 1343204 its reverse (4023431), we get a palindrome (5366635).

The spelling of 1343204 in words is "one million, three hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 17 34 68 19753 39506 79012 335801 671602 1343204