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3689357 = 721743103
BaseRepresentation
bin1110000100101110001101
320221102211212
432010232031
51421024412
6211024205
743234100
oct16045615
96842755
103689357
11209a961
12129b065
139c2369
146c0737
154cd222
hex384b8d

3689357 has 24 divisors (see below), whose sum is σ = 4694976. Its totient is φ = 2878848.

The previous prime is 3689327. The next prime is 3689377. The reversal of 3689357 is 7539863.

3689357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3689357 - 216 = 3623821 is a prime.

It is a super-2 number, since 2×36893572 = 27222710146898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689327) 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 23 ways as a sum of consecutive naturals, for example, 35768 + ... + 35870.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

Almost surely, 23689357 is an apocalyptic number.

It is an amenable number.

3689357 is a deficient number, since it is larger than the sum of its proper divisors (1005619).

3689357 is a wasteful number, since it uses less digits than its factorization.

3689357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 3689357 is about 1920.7698977233. The cubic root of 3689357 is about 154.5195947819.

The spelling of 3689357 in words is "three million, six hundred eighty-nine thousand, three hundred fifty-seven".

Divisors: 1 7 17 43 49 103 119 301 721 731 833 1751 2107 4429 5047 5117 12257 31003 35819 75293 85799 217021 527051 3689357