Search a number
-
+
226885164 = 223112156257
BaseRepresentation
bin11011000010111…
…11111000101100
3120210220221221020
431201133320230
5431040311124
634302534140
75423330532
oct1541377054
9523827836
10226885164
11107086200
1263b97350
133800b59c
14221c0152
1514dba379
hexd85fe2c

226885164 has 36 divisors (see below), whose sum is σ = 581904792. Its totient is φ = 68752640.

The previous prime is 226885151. The next prime is 226885177. The reversal of 226885164 is 461588622.

It is an interprime number because it is at equal distance from previous prime (226885151) and next prime (226885177).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76677 + ... + 79580.

It is an arithmetic number, because the mean of its divisors is an integer number (16164022).

Almost surely, 2226885164 is an apocalyptic number.

It is an amenable number.

226885164 is an abundant number, since it is smaller than the sum of its proper divisors (355019628).

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

226885164 is a wasteful number, since it uses less digits than its factorization.

226885164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156286 (or 156273 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 226885164 is about 15062.7077247087. The cubic root of 226885164 is about 609.9141364408.

The spelling of 226885164 in words is "two hundred twenty-six million, eight hundred eighty-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 156257 312514 468771 625028 937542 1718827 1875084 3437654 5156481 6875308 10312962 18907097 20625924 37814194 56721291 75628388 113442582 226885164