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3660045 = 35244003
BaseRepresentation
bin1101111101100100001101
320212221122020
431331210031
51414110140
6210240353
743052454
oct15754415
96787566
103660045
11207a934
1212860b9
139b1c0c
146b3b9b
154c46d0
hex37d90d

3660045 has 8 divisors (see below), whose sum is σ = 5856096. Its totient is φ = 1952016.

The previous prime is 3660037. The next prime is 3660053. The reversal of 3660045 is 5400663.

It is an interprime number because it is at equal distance from previous prime (3660037) and next prime (3660053).

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

It is not a de Polignac number, because 3660045 - 23 = 3660037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3659997 and 3660024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121987 + ... + 122016.

It is an arithmetic number, because the mean of its divisors is an integer number (732012).

Almost surely, 23660045 is an apocalyptic number.

It is an amenable number.

3660045 is a deficient number, since it is larger than the sum of its proper divisors (2196051).

3660045 is a wasteful number, since it uses less digits than its factorization.

3660045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244011.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3660045 is about 1913.1244078732. The cubic root of 3660045 is about 154.1092860070.

The spelling of 3660045 in words is "three million, six hundred sixty thousand, forty-five".

Divisors: 1 3 5 15 244003 732009 1220015 3660045