Search a number
-
+
22824230 = 25112131451
BaseRepresentation
bin101011100010…
…0010100100110
31120221120221212
41113010110212
521320333410
62133111422
7365000642
oct127042446
946846855
1022824230
111197a200
127788572
134961a80
143061c22
15200cb05
hex15c4526

22824230 has 48 divisors (see below), whose sum is σ = 48665232. Its totient is φ = 7656000.

The previous prime is 22824203. The next prime is 22824239. The reversal of 22824230 is 3242822.

It is a junction number, because it is equal to n+sod(n) for n = 22824196 and 22824205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22824239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15005 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (1013859).

Almost surely, 222824230 is an apocalyptic number.

22824230 is an abundant number, since it is smaller than the sum of its proper divisors (25841002).

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

22824230 is a wasteful number, since it uses less digits than its factorization.

22824230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22824230 is about 4777.4710883479. The cubic root of 22824230 is about 283.6604004655.

The spelling of 22824230 in words is "twenty-two million, eight hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1451 1573 2902 3146 7255 7865 14510 15730 15961 18863 31922 37726 79805 94315 159610 175571 188630 207493 351142 414986 877855 1037465 1755710 2074930 2282423 4564846 11412115 22824230