Search a number
-
+
22828154 = 283137519
BaseRepresentation
bin101011100010…
…1010001111010
31120221210100012
41113011101322
521321000104
62133141522
7365015246
oct127052172
946853305
1022828154
1111982148
12778a8a2
1349637ab
143063426
15200dd6e
hex15c547a

22828154 has 8 divisors (see below), whose sum is σ = 34655040. Its totient is φ = 11276476.

The previous prime is 22828153. The next prime is 22828171. The reversal of 22828154 is 45182822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×228281542 = 1042249230095432, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22828154.

It is not an unprimeable number, because it can be changed into a prime (22828151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68594 + ... + 68925.

It is an arithmetic number, because the mean of its divisors is an integer number (4331880).

Almost surely, 222828154 is an apocalyptic number.

22828154 is a deficient number, since it is larger than the sum of its proper divisors (11826886).

22828154 is a wasteful number, since it uses less digits than its factorization.

22828154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137604.

The product of its digits is 10240, while the sum is 32.

The square root of 22828154 is about 4777.8817482227. The cubic root of 22828154 is about 283.6766554079.

It can be divided in two parts, 228 and 28154, that added together give a palindrome (28382).

The spelling of 22828154 in words is "twenty-two million, eight hundred twenty-eight thousand, one hundred fifty-four".

Divisors: 1 2 83 166 137519 275038 11414077 22828154