Search a number
-
+
226966741 = 1511503091
BaseRepresentation
bin11011000011100…
…11110011010101
3120211002002211121
431201303303111
5431100413431
634304403541
75424120421
oct1541636325
9524062747
10226966741
11107131521
12640165b1
1338039761
1422201b81
1514dd4611
hexd873cd5

226966741 has 4 divisors (see below), whose sum is σ = 228469984. Its totient is φ = 225463500.

The previous prime is 226966739. The next prime is 226966757. The reversal of 226966741 is 147669622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226966741 - 21 = 226966739 is a prime.

It is a super-2 number, since 2×2269667412 = 103027803040322162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226966241) 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, 751395 + ... + 751696.

It is an arithmetic number, because the mean of its divisors is an integer number (57117496).

Almost surely, 2226966741 is an apocalyptic number.

It is an amenable number.

226966741 is a deficient number, since it is larger than the sum of its proper divisors (1503243).

226966741 is a wasteful number, since it uses less digits than its factorization.

226966741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503242.

The product of its digits is 217728, while the sum is 43.

The square root of 226966741 is about 15065.4153942067. The cubic root of 226966741 is about 609.9872262845.

The spelling of 226966741 in words is "two hundred twenty-six million, nine hundred sixty-six thousand, seven hundred forty-one".

Divisors: 1 151 1503091 226966741