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3983141 = 19209639
BaseRepresentation
bin1111001100011100100101
321111100211202
433030130211
52004430031
6221212245
745566441
oct17143445
97440752
103983141
112280658
121401085
13a95cb6
14759821
1553a2cb
hex3cc725

3983141 has 4 divisors (see below), whose sum is σ = 4192800. Its totient is φ = 3773484.

The previous prime is 3983131. The next prime is 3983153. The reversal of 3983141 is 1413893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1413893 = 13108761.

It is a cyclic number.

It is not a de Polignac number, because 3983141 - 210 = 3982117 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983131) 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, 104801 + ... + 104838.

It is an arithmetic number, because the mean of its divisors is an integer number (1048200).

Almost surely, 23983141 is an apocalyptic number.

It is an amenable number.

3983141 is a deficient number, since it is larger than the sum of its proper divisors (209659).

3983141 is a wasteful number, since it uses less digits than its factorization.

3983141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209658.

The product of its digits is 2592, while the sum is 29.

The square root of 3983141 is about 1995.7807995870. The cubic root of 3983141 is about 158.5167745219.

The spelling of 3983141 in words is "three million, nine hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 19 209639 3983141