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4472628 = 223372719
BaseRepresentation
bin10001000011111100110100
322102020021220
4101003330310
52121111003
6235510340
753005506
oct21037464
98366256
104472628
112585396
1215b83b0
13c07a34
14845d76
155d5353
hex443f34

4472628 has 12 divisors (see below), whose sum is σ = 10436160. Its totient is φ = 1490872.

The previous prime is 4472627. The next prime is 4472651. The reversal of 4472628 is 8262744.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472627) 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, 186348 + ... + 186371.

It is an arithmetic number, because the mean of its divisors is an integer number (869680).

Almost surely, 24472628 is an apocalyptic number.

It is an amenable number.

4472628 is an abundant number, since it is smaller than the sum of its proper divisors (5963532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4472628 is a wasteful number, since it uses less digits than its factorization.

4472628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372726 (or 372724 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4472628 is about 2114.8588605389. The cubic root of 4472628 is about 164.7609393869.

The spelling of 4472628 in words is "four million, four hundred seventy-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 372719 745438 1118157 1490876 2236314 4472628