Search a number
-
+
22104104 = 23112367163
BaseRepresentation
bin101010001010…
…0100000101000
31112121000010112
41110110200220
521124312404
62105433452
7355611311
oct124244050
945530115
1022104104
1111528160
12749b888
13476c069
142d15608
151e1956e
hex1514828

22104104 has 64 divisors (see below), whose sum is σ = 48176640. Its totient is φ = 9408960.

The previous prime is 22104091. The next prime is 22104113. The reversal of 22104104 is 40140122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135527 + ... + 135689.

It is an arithmetic number, because the mean of its divisors is an integer number (752760).

Almost surely, 222104104 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 22104104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24088320).

22104104 is an abundant number, since it is smaller than the sum of its proper divisors (26072536).

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

22104104 is a wasteful number, since it uses less digits than its factorization.

22104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22104104 is about 4701.5001861108. The cubic root of 22104104 is about 280.6452127543.

Adding to 22104104 its reverse (40140122), we get a palindrome (62244226).

The spelling of 22104104 in words is "twenty-two million, one hundred four thousand, one hundred four".

Divisors: 1 2 4 8 11 22 23 44 46 67 88 92 134 163 184 253 268 326 506 536 652 737 1012 1304 1474 1541 1793 2024 2948 3082 3586 3749 5896 6164 7172 7498 10921 12328 14344 14996 16951 21842 29992 33902 41239 43684 67804 82478 87368 120131 135608 164956 240262 251183 329912 480524 502366 961048 1004732 2009464 2763013 5526026 11052052 22104104