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227422141 = 1743311111
BaseRepresentation
bin11011000111000…
…10111110111101
3120211221020112021
431203202332331
5431210002031
634322240141
75431025212
oct1543427675
9524836467
10227422141
11107412691
12641b6051
1338168b1b
14222bdb09
1514e74511
hexd8e2fbd

227422141 has 8 divisors (see below), whose sum is σ = 246400704. Its totient is φ = 209065920.

The previous prime is 227422133. The next prime is 227422163. The reversal of 227422141 is 141224722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227422141 - 23 = 227422133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227432141) 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, 154825 + ... + 156286.

It is an arithmetic number, because the mean of its divisors is an integer number (30800088).

Almost surely, 2227422141 is an apocalyptic number.

It is an amenable number.

227422141 is a deficient number, since it is larger than the sum of its proper divisors (18978563).

227422141 is a wasteful number, since it uses less digits than its factorization.

227422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311171.

The product of its digits is 1792, while the sum is 25.

The square root of 227422141 is about 15080.5219074142. The cubic root of 227422141 is about 610.3949256652.

Adding to 227422141 its reverse (141224722), we get a palindrome (368646863).

The spelling of 227422141 in words is "two hundred twenty-seven million, four hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 17 43 731 311111 5288887 13377773 227422141