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3287117 = 37731217
BaseRepresentation
bin1100100010100001001101
320012000002002
430202201031
51320141432
6154242045
736640301
oct14424115
96160062
103287117
111945729
121126325
138b1252
14617d01
1544de62
hex32284d

3287117 has 8 divisors (see below), whose sum is σ = 3425016. Its totient is φ = 3151872.

The previous prime is 3287101. The next prime is 3287143. The reversal of 3287117 is 7117823.

It can be written as a sum of positive squares in 4 ways, for example, as 958441 + 2328676 = 979^2 + 1526^2 .

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 3287117 - 24 = 3287101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3287117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287177) 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, 2093 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (428127).

Almost surely, 23287117 is an apocalyptic number.

3287117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3287117 is a deficient number, since it is larger than the sum of its proper divisors (137899).

3287117 is a wasteful number, since it uses less digits than its factorization.

3287117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its digits is 2352, while the sum is 29.

The square root of 3287117 is about 1813.0408158671. The cubic root of 3287117 is about 148.6865624089.

The spelling of 3287117 in words is "three million, two hundred eighty-seven thousand, one hundred seventeen".

Divisors: 1 37 73 1217 2701 45029 88841 3287117