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3680679 = 36120113
BaseRepresentation
bin1110000010100110100111
320220222221110
432002212213
51420240204
6210520103
743166562
oct16024647
96828843
103680679
112094392
121296033
139bb422
146bb4d9
154ca889
hex3829a7

3680679 has 8 divisors (see below), whose sum is σ = 4988272. Its totient is φ = 2413440.

The previous prime is 3680669. The next prime is 3680681. The reversal of 3680679 is 9760863.

3680679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3680679 - 25 = 3680647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (623534).

Almost surely, 23680679 is an apocalyptic number.

3680679 is a deficient number, since it is larger than the sum of its proper divisors (1307593).

3680679 is a wasteful number, since it uses less digits than its factorization.

3680679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3680679 is about 1918.5095777712. The cubic root of 3680679 is about 154.3983474771.

The spelling of 3680679 in words is "three million, six hundred eighty thousand, six hundred seventy-nine".

Divisors: 1 3 61 183 20113 60339 1226893 3680679