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4132189 = 20032063
BaseRepresentation
bin1111110000110101011101
321202221022001
433300311131
52024212224
6224322301
750060125
oct17606535
97687261
104132189
112372636
121473391
13b18aa9
14797c85
15569544
hex3f0d5d

4132189 has 4 divisors (see below), whose sum is σ = 4136256. Its totient is φ = 4128124.

The previous prime is 4132159. The next prime is 4132211. The reversal of 4132189 is 9812314.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4132189 - 27 = 4132061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132159) 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, 972 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (1034064).

Almost surely, 24132189 is an apocalyptic number.

It is an amenable number.

4132189 is a deficient number, since it is larger than the sum of its proper divisors (4067).

4132189 is a wasteful number, since it uses less digits than its factorization.

4132189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 1728, while the sum is 28.

The square root of 4132189 is about 2032.7786401869. The cubic root of 4132189 is about 160.4698299609.

The spelling of 4132189 in words is "four million, one hundred thirty-two thousand, one hundred eighty-nine".

Divisors: 1 2003 2063 4132189