Search a number
-
+
225827008 = 26111916883
BaseRepresentation
bin11010111010111…
…01100011000000
3120201221012102021
431131131203000
5430302431013
634224131224
75411332531
oct1535354300
9521835367
10225827008
111065231a0
1263766b14
1337a2aa64
1421dc6688
1514c5ba8d
hexd75d8c0

225827008 has 56 divisors (see below), whose sum is σ = 514624320. Its totient is φ = 97240320.

The previous prime is 225826999. The next prime is 225827009. The reversal of 225827008 is 800728522.

225827008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225827009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4935 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (9189720).

Almost surely, 2225827008 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 225827008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257312160).

225827008 is an abundant number, since it is smaller than the sum of its proper divisors (288797312).

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

225827008 is a wasteful number, since it uses less digits than its factorization.

225827008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925 (or 16915 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 225827008 is about 15027.5416485864. The cubic root of 225827008 is about 608.9644779994.

The spelling of 225827008 in words is "two hundred twenty-five million, eight hundred twenty-seven thousand, eight".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 64 76 88 152 176 209 304 352 418 608 704 836 1216 1672 3344 6688 13376 16883 33766 67532 135064 185713 270128 320777 371426 540256 641554 742852 1080512 1283108 1485704 2566216 2971408 3528547 5132432 5942816 7057094 10264864 11885632 14114188 20529728 28228376 56456752 112913504 225827008