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1316166 = 23219361
BaseRepresentation
bin101000001010101000110
32110212102220
411001111012
5314104131
644113210
714121135
oct5012506
92425386
101316166
11819945
12535806
133710c7
1426391c
151aee96
hex141546

1316166 has 8 divisors (see below), whose sum is σ = 2632344. Its totient is φ = 438720.

The previous prime is 1316143. The next prime is 1316177. The reversal of 1316166 is 6616131.

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

1316166 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109675 + ... + 109686.

It is an arithmetic number, because the mean of its divisors is an integer number (329043).

21316166 is an apocalyptic number.

1316166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316166 is a wasteful number, since it uses less digits than its factorization.

1316166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219366.

The product of its digits is 648, while the sum is 24.

The square root of 1316166 is about 1147.2427816291. The cubic root of 1316166 is about 109.5898222563.

The spelling of 1316166 in words is "one million, three hundred sixteen thousand, one hundred sixty-six".

Divisors: 1 2 3 6 219361 438722 658083 1316166