Search a number
-
+
5622750 = 233537217
BaseRepresentation
bin10101011100101111011110
3101120122222000
4111130233132
52414412000
6320303130
765535600
oct25345736
911518860
105622750
1131a0501
121a71aa6
13121b393
14a65170
15761000
hex55cbde

5622750 has 192 divisors, whose sum is σ = 19206720. Its totient is φ = 1209600.

The previous prime is 5622731. The next prime is 5622761. The reversal of 5622750 is 572265.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 330742 + ... + 330758.

It is an arithmetic number, because the mean of its divisors is an integer number (100035).

Almost surely, 25622750 is an apocalyptic number.

5622750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5622750 is the 1500-th heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5622750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603360).

5622750 is an abundant number, since it is smaller than the sum of its proper divisors (13583970).

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

5622750 is a wasteful number, since it uses less digits than its factorization.

5622750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5622750 is about 2371.2338560336. The cubic root of 5622750 is about 177.8209494401.

The spelling of 5622750 in words is "five million, six hundred twenty-two thousand, seven hundred fifty".