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3689353 = 13128163
BaseRepresentation
bin1110000100101110001001
320221102211201
432010232021
51421024403
6211024201
743234063
oct16045611
96842751
103689353
11209a958
12129b061
139c2365
146c0733
154cd21d
hex384b89

3689353 has 4 divisors (see below), whose sum is σ = 3717648. Its totient is φ = 3661060.

The previous prime is 3689327. The next prime is 3689377. The reversal of 3689353 is 3539863.

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 not a de Polignac number, because 3689353 - 217 = 3558281 is a prime.

It is a super-2 number, since 2×36893532 = 27222651117218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3689353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3689753) 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, 13951 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (929412).

Almost surely, 23689353 is an apocalyptic number.

It is an amenable number.

3689353 is a deficient number, since it is larger than the sum of its proper divisors (28295).

3689353 is a wasteful number, since it uses less digits than its factorization.

3689353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294.

The product of its digits is 58320, while the sum is 37.

The square root of 3689353 is about 1920.7688564739. The cubic root of 3689353 is about 154.5195389385.

The spelling of 3689353 in words is "three million, six hundred eighty-nine thousand, three hundred fifty-three".

Divisors: 1 131 28163 3689353