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3899089 = 13928051
BaseRepresentation
bin1110110111111011010001
321100002112201
432313323101
51444232324
6215323201
745066415
oct16677321
97302481
103899089
112223497
121380501
13a6696c
14736d45
15520444
hex3b7ed1

3899089 has 4 divisors (see below), whose sum is σ = 3927280. Its totient is φ = 3870900.

The previous prime is 3899057. The next prime is 3899101. The reversal of 3899089 is 9809983.

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 3899089 - 25 = 3899057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3899989) 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, 13887 + ... + 14164.

It is an arithmetic number, because the mean of its divisors is an integer number (981820).

Almost surely, 23899089 is an apocalyptic number.

It is an amenable number.

3899089 is a deficient number, since it is larger than the sum of its proper divisors (28191).

3899089 is a wasteful number, since it uses less digits than its factorization.

3899089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28190.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 3899089 is about 1974.6111009513. The cubic root of 3899089 is about 157.3938345592.

The spelling of 3899089 in words is "three million, eight hundred ninety-nine thousand, eighty-nine".

Divisors: 1 139 28051 3899089