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1300189 = 11196221
BaseRepresentation
bin100111101011011011101
32110001112011
410331123131
5313101224
643511221
714023432
oct4753335
92401464
101300189
11808940
12528511
13366a57
1425bb89
151aa394
hex13d6dd

1300189 has 8 divisors (see below), whose sum is σ = 1493280. Its totient is φ = 1119600.

The previous prime is 1300181. The next prime is 1300193. The reversal of 1300189 is 9810031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300189 - 23 = 1300181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300181) 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, 2902 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (186660).

21300189 is an apocalyptic number.

1300189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1300189 is a deficient number, since it is larger than the sum of its proper divisors (193091).

1300189 is a wasteful number, since it uses less digits than its factorization.

1300189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1300189 is about 1140.2583040697. The cubic root of 1300189 is about 109.1445771076.

The spelling of 1300189 in words is "one million, three hundred thousand, one hundred eighty-nine".

Divisors: 1 11 19 209 6221 68431 118199 1300189