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4144205 = 513103619
BaseRepresentation
bin1111110011110001001101
321210112210002
433303301031
52030103310
6224454045
750140142
oct17636115
97715702
104144205
11238066a
12147a325
13b213c0
1479c3c9
1556cda5
hex3f3c4d

4144205 has 16 divisors (see below), whose sum is σ = 5416320. Its totient is φ = 3025728.

The previous prime is 4144201. The next prime is 4144237. The reversal of 4144205 is 5024414.

It is not a de Polignac number, because 4144205 - 22 = 4144201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6386 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 24144205 is an apocalyptic number.

It is an amenable number.

4144205 is a deficient number, since it is larger than the sum of its proper divisors (1272115).

4144205 is a wasteful number, since it uses less digits than its factorization.

4144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4144205 is about 2035.7320550603. The cubic root of 4144205 is about 160.6252229402.

Adding to 4144205 its reverse (5024414), we get a palindrome (9168619).

The spelling of 4144205 in words is "four million, one hundred forty-four thousand, two hundred five".

Divisors: 1 5 13 65 103 515 619 1339 3095 6695 8047 40235 63757 318785 828841 4144205