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3706089 = 31235363
BaseRepresentation
bin1110001000110011101001
320222021210120
432020303221
51422043324
6211233453
743333632
oct16106351
96867716
103706089
112101492
1212a8889
139c9b6a
146c6889
154d3179
hex388ce9

3706089 has 4 divisors (see below), whose sum is σ = 4941456. Its totient is φ = 2470724.

The previous prime is 3706069. The next prime is 3706093. The reversal of 3706089 is 9806073.

It is a happy number.

3706089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3706089 - 217 = 3575017 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3706009) 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 3 ways as a sum of consecutive naturals, for example, 617679 + ... + 617684.

It is an arithmetic number, because the mean of its divisors is an integer number (1235364).

Almost surely, 23706089 is an apocalyptic number.

It is an amenable number.

3706089 is a deficient number, since it is larger than the sum of its proper divisors (1235367).

3706089 is a wasteful number, since it uses less digits than its factorization.

3706089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235366.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3706089 is about 1925.1205157080. The cubic root of 3706089 is about 154.7528353532.

The spelling of 3706089 in words is "three million, seven hundred six thousand, eighty-nine".

Divisors: 1 3 1235363 3706089