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3201693 = 31197021
BaseRepresentation
bin1100001101101010011101
320000122220020
430031222131
51304423233
6152342353
736133245
oct14155235
96018806
103201693
111897530
1210a49b9
138813c1
145d4b25
154339b3
hex30da9d

3201693 has 8 divisors (see below), whose sum is σ = 4657056. Its totient is φ = 1940400.

The previous prime is 3201689. The next prime is 3201697. The reversal of 3201693 is 3961023.

It is an interprime number because it is at equal distance from previous prime (3201689) and next prime (3201697).

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

It is not a de Polignac number, because 3201693 - 22 = 3201689 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (3201697) 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, 48478 + ... + 48543.

It is an arithmetic number, because the mean of its divisors is an integer number (582132).

Almost surely, 23201693 is an apocalyptic number.

3201693 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3201693 is a deficient number, since it is larger than the sum of its proper divisors (1455363).

3201693 is a wasteful number, since it uses less digits than its factorization.

3201693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97035.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3201693 is about 1789.3275273130. The cubic root of 3201693 is about 147.3872431361.

The spelling of 3201693 in words is "three million, two hundred one thousand, six hundred ninety-three".

Divisors: 1 3 11 33 97021 291063 1067231 3201693