Search a number
-
+
227050369 = 7213431827
BaseRepresentation
bin11011000100010…
…00001110000001
3120211020100112221
431202020032001
5431111102434
634310251041
75424616300
oct1542101601
9524210487
10227050369
11107189337
1264056a81
1338068840
1422224437
1514dee2b4
hexd888381

227050369 has 24 divisors (see below), whose sum is σ = 285441408. Its totient is φ = 179010720.

The previous prime is 227050339. The next prime is 227050381. The reversal of 227050369 is 963050722.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-227050369 is a prime.

It is a super-2 number, since 2×2270503692 = 103103740126072322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227050339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274134 + ... + 274960.

It is an arithmetic number, because the mean of its divisors is an integer number (11893392).

Almost surely, 2227050369 is an apocalyptic number.

It is an amenable number.

227050369 is a deficient number, since it is larger than the sum of its proper divisors (58391039).

227050369 is a wasteful number, since it uses less digits than its factorization.

227050369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 227050369 is about 15068.1906345785. The cubic root of 227050369 is about 610.0621355679.

The spelling of 227050369 in words is "two hundred twenty-seven million, fifty thousand, three hundred sixty-nine".

Divisors: 1 7 13 49 91 431 637 827 3017 5603 5789 10751 21119 39221 40523 75257 274547 356437 526799 2495059 4633681 17465413 32435767 227050369