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3687007 = 19414733
BaseRepresentation
bin1110000100001001011111
320221022121211
432010021133
51420441012
6211005251
743224202
oct16041137
96838554
103687007
112099115
121299827
139c127c
146bd939
154cc6a7
hex38425f

3687007 has 8 divisors (see below), whose sum is σ = 3976560. Its totient is φ = 3407040.

The previous prime is 3686999. The next prime is 3687029. The reversal of 3687007 is 7007863.

3687007 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 a cyclic number.

It is not a de Polignac number, because 3687007 - 23 = 3686999 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 3687007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687037) 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, 1588 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (497070).

Almost surely, 23687007 is an apocalyptic number.

3687007 is a deficient number, since it is larger than the sum of its proper divisors (289553).

3687007 is a wasteful number, since it uses less digits than its factorization.

3687007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 3687007 is about 1920.1580664102. The cubic root of 3687007 is about 154.4867798340.

The spelling of 3687007 in words is "three million, six hundred eighty-seven thousand, seven".

Divisors: 1 19 41 779 4733 89927 194053 3687007