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4247064 = 233261967
BaseRepresentation
bin10000001100111000011000
321222202212200
4100030320120
52041401224
6231010200
751046053
oct20147030
97882780
104247064
112440978
121509960
13b59173
147c7a9a
1558d5c9
hex40ce18

4247064 has 48 divisors (see below), whose sum is σ = 11703120. Its totient is φ = 1391040.

The previous prime is 4247057. The next prime is 4247069. The reversal of 4247064 is 4607424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3909 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (243815).

Almost surely, 24247064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851560).

4247064 is an abundant number, since it is smaller than the sum of its proper divisors (7456056).

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

4247064 is a wasteful number, since it uses less digits than its factorization.

4247064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4247064 is about 2060.8406051900. The cubic root of 4247064 is about 161.9432814704.

The spelling of 4247064 in words is "four million, two hundred forty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 967 1098 1464 1934 2196 2901 3868 4392 5802 7736 8703 11604 17406 23208 34812 58987 69624 117974 176961 235948 353922 471896 530883 707844 1061766 1415688 2123532 4247064