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5022090 = 2325411361
BaseRepresentation
bin10011001010000110001010
3100110011000100
4103022012022
52241201330
6255350230
760454443
oct23120612
910404010
105022090
112920197
121822376
13106ab68
1494a2ca
15693060
hex4ca18a

5022090 has 48 divisors (see below), whose sum is σ = 13385736. Its totient is φ = 1305600.

The previous prime is 5022079. The next prime is 5022097. The reversal of 5022090 is 902205.

It can be written as a sum of positive squares in 4 ways, for example, as 1814409 + 3207681 = 1347^2 + 1791^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5022097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3010 + ... + 4370.

Almost surely, 25022090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5022090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6692868).

5022090 is an abundant number, since it is smaller than the sum of its proper divisors (8363646).

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

5022090 is a wasteful number, since it uses less digits than its factorization.

5022090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5022090 is about 2241.0020080312. The cubic root of 5022090 is about 171.2490471824.

Adding to 5022090 its reverse (902205), we get a palindrome (5924295).

Subtracting from 5022090 its reverse (902205), we obtain a triangular number (4119885 = T2870).

The spelling of 5022090 in words is "five million, twenty-two thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1361 1845 2722 3690 4083 6805 8166 12249 13610 20415 24498 40830 55801 61245 111602 122490 167403 279005 334806 502209 558010 837015 1004418 1674030 2511045 5022090