Search a number
-
+
227622242 = 21941146099
BaseRepresentation
bin11011001000100…
…11110101100010
3120212022102000102
431210103311202
5431232402432
634330422402
75432520461
oct1544236542
9525272012
10227622242
11107539a61
1264291a02
1338208c23
14223329d8
1514eb3962
hexd913d62

227622242 has 16 divisors (see below), whose sum is σ = 368172000. Its totient is φ = 105190560.

The previous prime is 227622233. The next prime is 227622259. The reversal of 227622242 is 242226722.

227622242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 71492 + ... + 74607.

It is an arithmetic number, because the mean of its divisors is an integer number (23010750).

Almost surely, 2227622242 is an apocalyptic number.

227622242 is a deficient number, since it is larger than the sum of its proper divisors (140549758).

227622242 is a wasteful number, since it uses less digits than its factorization.

227622242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146161.

The product of its digits is 10752, while the sum is 29.

The square root of 227622242 is about 15087.1548676349. The cubic root of 227622242 is about 610.5738950912.

Adding to 227622242 its reverse (242226722), we get a palindrome (469848964).

The spelling of 227622242 in words is "two hundred twenty-seven million, six hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 19 38 41 82 779 1558 146099 292198 2775881 5551762 5990059 11980118 113811121 227622242