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4113189 = 32457021
BaseRepresentation
bin1111101100001100100101
321201222020100
433230030211
52023110224
6224054313
746650543
oct17541445
97658210
104113189
11235a333
121464399
13b10252
14790d93
15563ac9
hex3ec325

4113189 has 6 divisors (see below), whose sum is σ = 5941286. Its totient is φ = 2742120.

The previous prime is 4113181. The next prime is 4113191. The reversal of 4113189 is 9813114.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 1340964 = 1665^2 + 1158^2 .

It is not a de Polignac number, because 4113189 - 23 = 4113181 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 (4113181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228502 + ... + 228519.

Almost surely, 24113189 is an apocalyptic number.

It is an amenable number.

4113189 is a deficient number, since it is larger than the sum of its proper divisors (1828097).

4113189 is a wasteful number, since it uses less digits than its factorization.

4113189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457027 (or 457024 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 4113189 is about 2028.0998496129. The cubic root of 4113189 is about 160.2235027495.

It can be divided in two parts, 411 and 3189, that added together give a square (3600 = 602).

The spelling of 4113189 in words is "four million, one hundred thirteen thousand, one hundred eighty-nine".

Divisors: 1 3 9 457021 1371063 4113189