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8196013 = 77914821
BaseRepresentation
bin11111010000111110101101
3120102101211001
4133100332231
54044233023
6451400301
7126444040
oct37207655
916371731
108196013
114698871
1228b3091
13190c717
141134c57
15abd6ad
hex7d0fad

8196013 has 8 divisors (see below), whose sum is σ = 9486080. Its totient is φ = 6935760.

The previous prime is 8196007. The next prime is 8196017. The reversal of 8196013 is 3106918.

It is a happy number.

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 8196013 - 217 = 8064941 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 (8196017) 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, 6858 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (1185760).

Almost surely, 28196013 is an apocalyptic number.

It is an amenable number.

8196013 is a deficient number, since it is larger than the sum of its proper divisors (1290067).

8196013 is a wasteful number, since it uses less digits than its factorization.

8196013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 8196013 is about 2862.8679676157. The cubic root of 8196013 is about 201.6202796876.

The spelling of 8196013 in words is "eight million, one hundred ninety-six thousand, thirteen".

Divisors: 1 7 79 553 14821 103747 1170859 8196013