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4164244 = 227148723
BaseRepresentation
bin1111111000101010010100
321211120021021
433320222110
52031223434
6225130524
750252440
oct17705224
97746237
104164244
112394727
121489a44
13b2a566
147a5820
15573cb4
hex3f8a94

4164244 has 12 divisors (see below), whose sum is σ = 8328544. Its totient is φ = 1784664.

The previous prime is 4164241. The next prime is 4164253. The reversal of 4164244 is 4424614.

4164244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164241) 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, 74334 + ... + 74389.

Almost surely, 24164244 is an apocalyptic number.

It is an amenable number.

4164244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4164244 is a wasteful number, since it uses less digits than its factorization.

4164244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148734 (or 148732 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 4164244 is about 2040.6479363183. The cubic root of 4164244 is about 160.8837039351.

Adding to 4164244 its reverse (4424614), we get a palindrome (8588858).

The spelling of 4164244 in words is "four million, one hundred sixty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 148723 297446 594892 1041061 2082122 4164244