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4404131 = 11713761
BaseRepresentation
bin10000110011001110100011
322021202022222
4100303032203
52111413011
6234221255
752302014
oct20631643
98252288
104404131
112538986
12158482b
13bb27c4
1482900b
155beddb
hex4333a3

4404131 has 4 divisors (see below), whose sum is σ = 4409064. Its totient is φ = 4399200.

The previous prime is 4404121. The next prime is 4404133. The reversal of 4404131 is 1314044.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4404131 is a prime.

It is a super-2 number, since 2×44041312 = 38792739730322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (1102266).

Almost surely, 24404131 is an apocalyptic number.

4404131 is a deficient number, since it is larger than the sum of its proper divisors (4933).

4404131 is a wasteful number, since it uses less digits than its factorization.

4404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4404131 is about 2098.6021538157. The cubic root of 4404131 is about 163.9155201427.

Adding to 4404131 its reverse (1314044), we get a palindrome (5718175).

The spelling of 4404131 in words is "four million, four hundred four thousand, one hundred thirty-one".

Divisors: 1 1171 3761 4404131