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4028576 = 25671879
BaseRepresentation
bin1111010111100010100000
321120200011112
433113202200
52012403301
6222202452
746146056
oct17274240
97520145
104028576
112301802
121423428
13ab0896
1476c1d6
155489bb
hex3d78a0

4028576 has 24 divisors (see below), whose sum is σ = 8053920. Its totient is φ = 1983168.

The previous prime is 4028573. The next prime is 4028599. The reversal of 4028576 is 6758204.

4028576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4028573) 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, 1205 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (335580).

Almost surely, 24028576 is an apocalyptic number.

It is an amenable number.

4028576 is a deficient number, since it is larger than the sum of its proper divisors (4025344).

4028576 is a wasteful number, since it uses less digits than its factorization.

4028576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4028576 is about 2007.1312861893. The cubic root of 4028576 is about 159.1172216812.

It can be divided in two parts, 402857 and 6, that multiplied together give a palindrome (2417142).

The spelling of 4028576 in words is "four million, twenty-eight thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 1879 2144 3758 7516 15032 30064 60128 125893 251786 503572 1007144 2014288 4028576