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1358113 = 1779889
BaseRepresentation
bin101001011100100100001
32112222222111
411023210201
5321424423
645035321
714354341
oct5134441
92488874
101358113
11848409
12555b41
13387223
14274d21
151bc60d
hex14b921

1358113 has 4 divisors (see below), whose sum is σ = 1438020. Its totient is φ = 1278208.

The previous prime is 1358111. The next prime is 1358143. The reversal of 1358113 is 3118531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 595984 + 762129 = 772^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1358113 - 21 = 1358111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1358111) 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, 39928 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (359505).

21358113 is an apocalyptic number.

It is an amenable number.

1358113 is a deficient number, since it is larger than the sum of its proper divisors (79907).

1358113 is an equidigital number, since it uses as much as digits as its factorization.

1358113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79906.

The product of its digits is 360, while the sum is 22.

The square root of 1358113 is about 1165.3810535615. The cubic root of 1358113 is about 110.7418995786.

The spelling of 1358113 in words is "one million, three hundred fifty-eight thousand, one hundred thirteen".

Divisors: 1 17 79889 1358113