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3689095 = 5737819
BaseRepresentation
bin1110000100101010000111
320221102111011
432010222013
51421022340
6211023051
743233244
oct16045207
96842434
103689095
11209a743
12129aa87
139c21c7
146c05cb
154cd0ea
hex384a87

3689095 has 4 divisors (see below), whose sum is σ = 4426920. Its totient is φ = 2951272.

The previous prime is 3689069. The next prime is 3689113. The reversal of 3689095 is 5909863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3689095 - 27 = 3688967 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368905 + ... + 368914.

It is an arithmetic number, because the mean of its divisors is an integer number (1106730).

Almost surely, 23689095 is an apocalyptic number.

3689095 is a deficient number, since it is larger than the sum of its proper divisors (737825).

3689095 is an equidigital number, since it uses as much as digits as its factorization.

3689095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737824.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3689095 is about 1920.7016946939. The cubic root of 3689095 is about 154.5159369546.

The spelling of 3689095 in words is "three million, six hundred eighty-nine thousand, ninety-five".

Divisors: 1 5 737819 3689095