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3287701 = 29731553
BaseRepresentation
bin1100100010101010010101
320012000212201
430202222111
51320201301
6154244501
736642064
oct14425225
96160781
103287701
11194610a
121126731
138b15b1
146181db
1544e201
hex322a95

3287701 has 8 divisors (see below), whose sum is σ = 3449880. Its totient is φ = 3128832.

The previous prime is 3287699. The next prime is 3287719. The reversal of 3287701 is 1077823.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140625 + 3147076 = 375^2 + 1774^2 .

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 3287701 - 21 = 3287699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3287701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287761) 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, 1341 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (431235).

Almost surely, 23287701 is an apocalyptic number.

It is an amenable number.

3287701 is a deficient number, since it is larger than the sum of its proper divisors (162179).

3287701 is a wasteful number, since it uses less digits than its factorization.

3287701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3287701 is about 1813.2018641067. The cubic root of 3287701 is about 148.6953672684.

The spelling of 3287701 in words is "three million, two hundred eighty-seven thousand, seven hundred one".

Divisors: 1 29 73 1553 2117 45037 113369 3287701