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5201724 = 22311157251
BaseRepresentation
bin10011110101111100111100
3100210021102110
4103311330330
52312423344
6303254020
762133243
oct23657474
910707373
105201724
112a33150
1218aa310
131101858
1499595a
156cb3b9
hex4f5f3c

5201724 has 48 divisors (see below), whose sum is σ = 13378176. Its totient is φ = 1560000.

The previous prime is 5201723. The next prime is 5201731. The reversal of 5201724 is 4271025.

It is a self number, because there is not a number n which added to its sum of digits gives 5201724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201723) 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, 20599 + ... + 20849.

It is an arithmetic number, because the mean of its divisors is an integer number (278712).

Almost surely, 25201724 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 5201724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689088).

5201724 is an abundant number, since it is smaller than the sum of its proper divisors (8176452).

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

5201724 is a wasteful number, since it uses less digits than its factorization.

5201724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5201724 is about 2280.7288308784. The cubic root of 5201724 is about 173.2669650580.

Adding to 5201724 its reverse (4271025), we get a palindrome (9472749).

The spelling of 5201724 in words is "five million, two hundred one thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 157 251 314 471 502 628 753 942 1004 1506 1727 1884 2761 3012 3454 5181 5522 6908 8283 10362 11044 16566 20724 33132 39407 78814 118221 157628 236442 433477 472884 866954 1300431 1733908 2600862 5201724