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3992883 = 31330961
BaseRepresentation
bin1111001110110100110011
321111212012120
433032310303
52010233013
6221325323
745640026
oct17166463
97455176
103992883
112287a04
121406843
13a9a56b
1475d1bd
1553d123
hex3ced33

3992883 has 4 divisors (see below), whose sum is σ = 5323848. Its totient is φ = 2661920.

The previous prime is 3992873. The next prime is 3992887. The reversal of 3992883 is 3882993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3992883 - 28 = 3992627 is a prime.

It is a super-2 number, since 2×39928832 = 31886229303378, which contains 22 as substring.

It is a D-number.

3992883 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3992887) 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, 665478 + ... + 665483.

It is an arithmetic number, because the mean of its divisors is an integer number (1330962).

Almost surely, 23992883 is an apocalyptic number.

3992883 is a deficient number, since it is larger than the sum of its proper divisors (1330965).

3992883 is a wasteful number, since it uses less digits than its factorization.

3992883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330964.

The product of its digits is 93312, while the sum is 42.

The square root of 3992883 is about 1998.2199578625. The cubic root of 3992883 is about 158.6459031943.

The spelling of 3992883 in words is "three million, nine hundred ninety-two thousand, eight hundred eighty-three".

Divisors: 1 3 1330961 3992883