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1316109 = 33071429
BaseRepresentation
bin101000001010100001101
32110212100210
411001110031
5314103414
644113033
714121024
oct5012415
92425323
101316109
118198a3
12535779
13371082
142638bb
151aee59
hex14150d

1316109 has 8 divisors (see below), whose sum is σ = 1761760. Its totient is φ = 873936.

The previous prime is 1316099. The next prime is 1316143. The reversal of 1316109 is 9016131.

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 1316109 - 29 = 1315597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316009) 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, 207 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (220220).

21316109 is an apocalyptic number.

It is an amenable number.

1316109 is a deficient number, since it is larger than the sum of its proper divisors (445651).

1316109 is a wasteful number, since it uses less digits than its factorization.

1316109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1316109 is about 1147.2179391903. The cubic root of 1316109 is about 109.5882402091.

The spelling of 1316109 in words is "one million, three hundred sixteen thousand, one hundred nine".

Divisors: 1 3 307 921 1429 4287 438703 1316109