Search a number
-
+
5722620 = 2235127751
BaseRepresentation
bin10101110101000111111100
3101202201221220
4111311013330
52431110440
6322353340
766433011
oct25650774
911681856
105722620
113259542
121abb850
131254987
14a8d708
157808d0
hex5751fc

5722620 has 48 divisors (see below), whose sum is σ = 16171008. Its totient is φ = 1512000.

The previous prime is 5722603. The next prime is 5722621. The reversal of 5722620 is 262275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5722621) 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, 7245 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (336896).

Almost surely, 25722620 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 5722620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8085504).

5722620 is an abundant number, since it is smaller than the sum of its proper divisors (10448388).

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

5722620 is a wasteful number, since it uses less digits than its factorization.

5722620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5722620 is about 2392.1998244294. The cubic root of 5722620 is about 178.8675820177.

Adding to 5722620 its reverse (262275), we get a palindrome (5984895).

The spelling of 5722620 in words is "five million, seven hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 751 762 1270 1502 1524 1905 2253 2540 3004 3755 3810 4506 7510 7620 9012 11265 15020 22530 45060 95377 190754 286131 381508 476885 572262 953770 1144524 1430655 1907540 2861310 5722620