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4244500 = 225313653
BaseRepresentation
bin10000001100010000010100
321222122100201
4100030100110
52041311000
6230550244
751035431
oct20142024
97878321
104244500
112439a57
121508384
13b57c50
147c6b88
1558c96a
hex40c414

4244500 has 48 divisors (see below), whose sum is σ = 9998352. Its totient is φ = 1564800.

The previous prime is 4244497. The next prime is 4244503. The reversal of 4244500 is 54424.

It is an interprime number because it is at equal distance from previous prime (4244497) and next prime (4244503).

It can be written as a sum of positive squares in 8 ways, for example, as 2775556 + 1468944 = 1666^2 + 1212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6174 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (208299).

Almost surely, 24244500 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 4244500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999176).

4244500 is an abundant number, since it is smaller than the sum of its proper divisors (5753852).

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

4244500 is a wasteful number, since it uses less digits than its factorization.

4244500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4244500 is about 2060.2184350209. The cubic root of 4244500 is about 161.9106859204.

Adding to 4244500 its reverse (54424), we get a palindrome (4298924).

The spelling of 4244500 in words is "four million, two hundred forty-four thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 653 1300 1306 1625 2612 3250 3265 6500 6530 8489 13060 16325 16978 32650 33956 42445 65300 81625 84890 163250 169780 212225 326500 424450 848900 1061125 2122250 4244500