Search a number
-
+
226390127 = 239843049
BaseRepresentation
bin11010111111001…
…11000001101111
3120202222210212112
431133213001233
5430423441002
634244154235
75416166345
oct1537470157
9522883775
10226390127
11106878287
126399897b
1337b97172
14220d1995
1514d1d852
hexd7e706f

226390127 has 4 divisors (see below), whose sum is σ = 236233200. Its totient is φ = 216547056.

The previous prime is 226390123. The next prime is 226390133. The reversal of 226390127 is 721093622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226390127 - 22 = 226390123 is a prime.

It is a super-2 number, since 2×2263901272 = 102504979206152258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226390093 and 226390102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226390123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4921502 + ... + 4921547.

It is an arithmetic number, because the mean of its divisors is an integer number (59058300).

Almost surely, 2226390127 is an apocalyptic number.

226390127 is a deficient number, since it is larger than the sum of its proper divisors (9843073).

226390127 is an equidigital number, since it uses as much as digits as its factorization.

226390127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843072.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 226390127 is about 15046.2662145796. The cubic root of 226390127 is about 609.4702262299.

The spelling of 226390127 in words is "two hundred twenty-six million, three hundred ninety thousand, one hundred twenty-seven".

Divisors: 1 23 9843049 226390127