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4428574 = 241531019
BaseRepresentation
bin10000111001001100011110
322022222212021
4100321030132
52113203244
6234530354
752433203
oct20711436
98288767
104428574
112555287
1215969ba
13bc0977
14833caa
155c7284
hex43931e

4428574 has 16 divisors (see below), whose sum is σ = 6940080. Its totient is φ = 2117440.

The previous prime is 4428559. The next prime is 4428587. The reversal of 4428574 is 4758244.

It is a happy number.

It is a super-2 number, since 2×44285742 = 39224535346952, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3837 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 24428574 is an apocalyptic number.

4428574 is a deficient number, since it is larger than the sum of its proper divisors (2511506).

4428574 is a wasteful number, since it uses less digits than its factorization.

4428574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its digits is 35840, while the sum is 34.

The square root of 4428574 is about 2104.4177341963. The cubic root of 4428574 is about 164.2182054792.

The spelling of 4428574 in words is "four million, four hundred twenty-eight thousand, five hundred seventy-four".

Divisors: 1 2 41 53 82 106 1019 2038 2173 4346 41779 54007 83558 108014 2214287 4428574