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4004144 = 24250259
BaseRepresentation
bin1111010001100100110000
321112102122122
433101210300
52011113034
6221453412
746014614
oct17214460
97472578
104004144
112295411
121411268
13aa2721
14763344
1554162e
hex3d1930

4004144 has 10 divisors (see below), whose sum is σ = 7758060. Its totient is φ = 2002064.

The previous prime is 4004141. The next prime is 4004179. The reversal of 4004144 is 4414004.

It is not an unprimeable number, because it can be changed into a prime (4004141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125114 + ... + 125145.

It is an arithmetic number, because the mean of its divisors is an integer number (775806).

Almost surely, 24004144 is an apocalyptic number.

It is an amenable number.

4004144 is a deficient number, since it is larger than the sum of its proper divisors (3753916).

4004144 is a wasteful number, since it uses less digits than its factorization.

4004144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250267 (or 250261 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4004144 is about 2001.0357318149. The cubic root of 4004144 is about 158.7949045268.

Adding to 4004144 its reverse (4414004), we get a palindrome (8418148).

The spelling of 4004144 in words is "four million, four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 250259 500518 1001036 2002072 4004144