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4047404 = 221516701
BaseRepresentation
bin1111011100001000101100
321121121222212
433130020230
52014004104
6222425552
746255004
oct17341054
97547885
104047404
112314969
1214322b8
13ab931a
14775004
1554e36e
hex3dc22c

4047404 has 12 divisors (see below), whose sum is σ = 7130928. Its totient is φ = 2010000.

The previous prime is 4047383. The next prime is 4047409.

4047404 is nontrivially palindromic in base 10.

4047404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4047404.

It is not an unprimeable number, because it can be changed into a prime (4047409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2747 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (594244).

Almost surely, 24047404 is an apocalyptic number.

It is an amenable number.

4047404 is a deficient number, since it is larger than the sum of its proper divisors (3083524).

4047404 is a wasteful number, since it uses less digits than its factorization.

4047404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4047404 is about 2011.8160949749. The cubic root of 4047404 is about 159.3647205468.

The spelling of 4047404 in words is "four million, forty-seven thousand, four hundred four".

Divisors: 1 2 4 151 302 604 6701 13402 26804 1011851 2023702 4047404