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3680017 = 11334547
BaseRepresentation
bin1110000010011100010001
320220222000221
432002130101
51420230032
6210513041
743164625
oct16023421
96828027
103680017
112093940
121295781
139bb033
146bb185
154ca597
hex382711

3680017 has 4 divisors (see below), whose sum is σ = 4014576. Its totient is φ = 3345460.

The previous prime is 3680011. The next prime is 3680029. The reversal of 3680017 is 7100863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3680017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3679973 and 3680000.

It is not an unprimeable number, because it can be changed into a prime (3680011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167263 + ... + 167284.

It is an arithmetic number, because the mean of its divisors is an integer number (1003644).

Almost surely, 23680017 is an apocalyptic number.

It is an amenable number.

3680017 is a deficient number, since it is larger than the sum of its proper divisors (334559).

3680017 is a wasteful number, since it uses less digits than its factorization.

3680017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334558.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 3680017 is about 1918.3370402513. The cubic root of 3680017 is about 154.3890903233.

The spelling of 3680017 in words is "three million, six hundred eighty thousand, seventeen".

Divisors: 1 11 334547 3680017