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4472828 = 2219229257
BaseRepresentation
bin10001000011111111111100
322102020120022
4101003333330
52121112303
6235511312
753006213
oct21037774
98366508
104472828
112585558
1215b8538
13c07b59
1484607a
155d5438
hex443ffc

4472828 has 24 divisors (see below), whose sum is σ = 8307600. Its totient is φ = 2101248.

The previous prime is 4472827. The next prime is 4472851. The reversal of 4472828 is 8282744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17276 + ... + 17532.

It is an arithmetic number, because the mean of its divisors is an integer number (346150).

Almost surely, 24472828 is an apocalyptic number.

It is an amenable number.

4472828 is a deficient number, since it is larger than the sum of its proper divisors (3834772).

4472828 is a wasteful number, since it uses less digits than its factorization.

4472828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 4472828 is about 2114.9061444896. The cubic root of 4472828 is about 164.7633951911.

Adding to 4472828 its product of digits (28672), we get a triangular number (4501500 = T3000).

The spelling of 4472828 in words is "four million, four hundred seventy-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 19 38 76 229 257 458 514 916 1028 4351 4883 8702 9766 17404 19532 58853 117706 235412 1118207 2236414 4472828