Search a number
-
+
226956953 = 1713350409
BaseRepresentation
bin11011000011100…
…01011010011001
3120211001121102002
431201301122121
5431100110303
634304250345
75424050036
oct1541613231
9524047362
10226956953
11107125133
12640109b5
1338035172
14221dc38d
1514dd1788
hexd871699

226956953 has 4 divisors (see below), whose sum is σ = 240307380. Its totient is φ = 213606528.

The previous prime is 226956941. The next prime is 226956979. The reversal of 226956953 is 359659622.

It is a happy number.

226956953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92698384 + 134258569 = 9628^2 + 11587^2 .

It is a cyclic number.

It is not a de Polignac number, because 226956953 - 222 = 222762649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226956898 and 226956907.

It is not an unprimeable number, because it can be changed into a prime (226956923) 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, 6675188 + ... + 6675221.

It is an arithmetic number, because the mean of its divisors is an integer number (60076845).

Almost surely, 2226956953 is an apocalyptic number.

It is an amenable number.

226956953 is a deficient number, since it is larger than the sum of its proper divisors (13350427).

226956953 is a wasteful number, since it uses less digits than its factorization.

226956953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350426.

The product of its digits is 874800, while the sum is 47.

The square root of 226956953 is about 15065.0905407170. The cubic root of 226956953 is about 609.9784575390.

It can be divided in two parts, 2269569 and 53, that added together give a palindrome (2269622).

The spelling of 226956953 in words is "two hundred twenty-six million, nine hundred fifty-six thousand, nine hundred fifty-three".

Divisors: 1 17 13350409 226956953