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8193601 = 133791663
BaseRepresentation
bin11111010000011001000001
3120102021111201
4133100121001
54044143401
6451341201
7126434023
oct37203101
916367451
108193601
114696a79
1228b1801
13190b5b0
141134013
15abcb01
hex7d0641

8193601 has 8 divisors (see below), whose sum is σ = 8852480. Its totient is φ = 7538832.

The previous prime is 8193599. The next prime is 8193611. The reversal of 8193601 is 1063918.

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 8193601 - 21 = 8193599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8193601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8193611) 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, 4096 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1106560).

Almost surely, 28193601 is an apocalyptic number.

It is an amenable number.

8193601 is a deficient number, since it is larger than the sum of its proper divisors (658879).

8193601 is a wasteful number, since it uses less digits than its factorization.

8193601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

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

The square root of 8193601 is about 2862.4466807261. The cubic root of 8193601 is about 201.6004995080.

The spelling of 8193601 in words is "eight million, one hundred ninety-three thousand, six hundred one".

Divisors: 1 13 379 1663 4927 21619 630277 8193601