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4227580 = 225730197
BaseRepresentation
bin10000001000000111111100
321221210011001
4100020013330
52040240310
6230340044
750635210
oct20100774
97853131
104227580
112428275
1214ba624
13b50336
147c0940
1558793a
hex4081fc

4227580 has 24 divisors (see below), whose sum is σ = 10146528. Its totient is φ = 1449408.

The previous prime is 4227571. The next prime is 4227599. The reversal of 4227580 is 857224.

4227580 = T624 + T625 + ... + T644.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 411 + 25 + 215 + 73 + 53 + 8 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14959 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (422772).

Almost surely, 24227580 is an apocalyptic number.

It is an amenable number.

4227580 is an abundant number, since it is smaller than the sum of its proper divisors (5918948).

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

4227580 is a wasteful number, since it uses less digits than its factorization.

4227580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30213 (or 30211 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4227580 is about 2056.1079738185. The cubic root of 4227580 is about 161.6952559824.

The spelling of 4227580 in words is "four million, two hundred twenty-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 30197 60394 120788 150985 211379 301970 422758 603940 845516 1056895 2113790 4227580