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4428376 = 233891423
BaseRepresentation
bin10000111001001001011000
322022222120221
4100321021120
52113202001
6234525424
752432501
oct20711130
98288527
104428376
112555117
121596874
13bc0854
14833ba8
155c71a1
hex439258

4428376 has 16 divisors (see below), whose sum is σ = 8330400. Its totient is φ = 2206944.

The previous prime is 4428353. The next prime is 4428379. The reversal of 4428376 is 6738244.

It is a super-2 number, since 2×44283762 = 39221027994752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428379) 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, 2401 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (520650).

Almost surely, 24428376 is an apocalyptic number.

It is an amenable number.

4428376 is a deficient number, since it is larger than the sum of its proper divisors (3902024).

4428376 is a wasteful number, since it uses less digits than its factorization.

4428376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1814 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 4428376 is about 2104.3706897788. The cubic root of 4428376 is about 164.2157580631.

The spelling of 4428376 in words is "four million, four hundred twenty-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 8 389 778 1423 1556 2846 3112 5692 11384 553547 1107094 2214188 4428376