Search a number
-
+
227013216 = 25319124459
BaseRepresentation
bin11011000011111…
…11001001100000
3120211011110120220
431201333021200
5431103410331
634305403040
75424403053
oct1541771140
9524143526
10227013216
11107163431
1264039480
1338054961
1422214a9a
1514de3296
hexd87f260

227013216 has 48 divisors (see below), whose sum is σ = 627278400. Its totient is φ = 71687808.

The previous prime is 227013209. The next prime is 227013221. The reversal of 227013216 is 612310722.

227013216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60406 + ... + 64053.

It is an arithmetic number, because the mean of its divisors is an integer number (13068300).

Almost surely, 2227013216 is an apocalyptic number.

It is an amenable number.

227013216 is an abundant number, since it is smaller than the sum of its proper divisors (400265184).

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

227013216 is a wasteful number, since it uses less digits than its factorization.

227013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124491 (or 124483 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 227013216 is about 15066.9577553002. The cubic root of 227013216 is about 610.0288582603.

Adding to 227013216 its reverse (612310722), we get a palindrome (839323938).

The spelling of 227013216 in words is "two hundred twenty-seven million, thirteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 124459 248918 373377 497836 746754 995672 1493508 1991344 2364721 2987016 3982688 4729442 5974032 7094163 9458884 11948064 14188326 18917768 28376652 37835536 56753304 75671072 113506608 227013216