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3983801 = 5477283
BaseRepresentation
bin1111001100100110111001
321111101202012
433030212321
52004440201
6221215305
745601403
oct17144671
97441665
103983801
1122810a8
121401535
13a963a3
14759b73
1553a5bb
hex3cc9b9

3983801 has 4 divisors (see below), whose sum is σ = 3991632. Its totient is φ = 3975972.

The previous prime is 3983789. The next prime is 3983809. The reversal of 3983801 is 1083893.

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: 1083893 = 1957047.

It is a cyclic number.

It is not a de Polignac number, because 3983801 - 214 = 3967417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3983809) 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 3 ways as a sum of consecutive naturals, for example, 3095 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (997908).

Almost surely, 23983801 is an apocalyptic number.

It is an amenable number.

3983801 is a deficient number, since it is larger than the sum of its proper divisors (7831).

3983801 is an equidigital number, since it uses as much as digits as its factorization.

3983801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7830.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3983801 is about 1995.9461415579. The cubic root of 3983801 is about 158.5255293624.

The spelling of 3983801 in words is "three million, nine hundred eighty-three thousand, eight hundred one".

Divisors: 1 547 7283 3983801