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3872441 = 231011667
BaseRepresentation
bin1110110001011010111001
321021201222202
432301122321
51442404231
6214555545
744625626
oct16613271
97251882
103872441
112205471
121368bb5
13a577b1
1472b34d
155175cb
hex3b16b9

3872441 has 8 divisors (see below), whose sum is σ = 4083264. Its totient is φ = 3665200.

The previous prime is 3872423. The next prime is 3872459. The reversal of 3872441 is 1442783.

It is an interprime number because it is at equal distance from previous prime (3872423) and next prime (3872459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3872441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3872041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (510408).

Almost surely, 23872441 is an apocalyptic number.

It is an amenable number.

3872441 is a deficient number, since it is larger than the sum of its proper divisors (210823).

3872441 is a wasteful number, since it uses less digits than its factorization.

3872441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its digits is 5376, while the sum is 29.

The square root of 3872441 is about 1967.8518745068. The cubic root of 3872441 is about 157.0344495516.

The spelling of 3872441 in words is "three million, eight hundred seventy-two thousand, four hundred forty-one".

Divisors: 1 23 101 1667 2323 38341 168367 3872441