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3984772 = 221128233
BaseRepresentation
bin1111001100110110000100
321111110002011
433030312010
52010003042
6221224004
745604261
oct17146604
97443064
103984772
112281900
121402004
13a9696c
1475a268
1553aa17
hex3ccd84

3984772 has 18 divisors (see below), whose sum is σ = 7665854. Its totient is φ = 1811040.

The previous prime is 3984769. The next prime is 3984781. The reversal of 3984772 is 2774893.

3984772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2869636 + 1115136 = 1694^2 + 1056^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3633 + ... + 4600.

Almost surely, 23984772 is an apocalyptic number.

It is an amenable number.

3984772 is a deficient number, since it is larger than the sum of its proper divisors (3681082).

3984772 is a wasteful number, since it uses less digits than its factorization.

3984772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259 (or 8246 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 3984772 is about 1996.1893697743. The cubic root of 3984772 is about 158.5384078324.

The spelling of 3984772 in words is "three million, nine hundred eighty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 121 242 484 8233 16466 32932 90563 181126 362252 996193 1992386 3984772