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1352013 = 31334667
BaseRepresentation
bin101001010000101001101
32112200121120
411022011031
5321231023
644551153
714330505
oct5120515
92480546
101352013
11843873
125524b9
13384510
14272a05
151ba8e3
hex14a14d

1352013 has 8 divisors (see below), whose sum is σ = 1941408. Its totient is φ = 831984.

The previous prime is 1351997. The next prime is 1352069. The reversal of 1352013 is 3102531.

It is a happy number.

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

It is not a de Polignac number, because 1352013 - 24 = 1351997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1351983 and 1352001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352093) 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, 17295 + ... + 17372.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

21352013 is an apocalyptic number.

1352013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1352013 is a deficient number, since it is larger than the sum of its proper divisors (589395).

1352013 is a wasteful number, since it uses less digits than its factorization.

1352013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34683.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1352013 is about 1162.7609384564. The cubic root of 1352013 is about 110.5758506811.

Adding to 1352013 its reverse (3102531), we get a palindrome (4454544).

The spelling of 1352013 in words is "one million, three hundred fifty-two thousand, thirteen".

Divisors: 1 3 13 39 34667 104001 450671 1352013