Search a number
-
+
226463477 = 1744929669
BaseRepresentation
bin11010111111110…
…00111011110101
3120210010112111012
431133320323311
5430433312402
634245522005
75416623242
oct1537707365
9523115435
10226463477
111069183a9
1263a13305
1337bc1676
14221105c9
1514d35452
hexd7f8ef5

226463477 has 8 divisors (see below), whose sum is σ = 240327000. Its totient is φ = 212660224.

The previous prime is 226463453. The next prime is 226463539. The reversal of 226463477 is 774364622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16532356 + 209931121 = 4066^2 + 14489^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226463477 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 (226463077) 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, 7202 + ... + 22467.

It is an arithmetic number, because the mean of its divisors is an integer number (30040875).

Almost surely, 2226463477 is an apocalyptic number.

It is an amenable number.

226463477 is a deficient number, since it is larger than the sum of its proper divisors (13863523).

226463477 is a wasteful number, since it uses less digits than its factorization.

226463477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135.

The product of its digits is 338688, while the sum is 41.

The square root of 226463477 is about 15048.7034989729. The cubic root of 226463477 is about 609.5360415468.

The spelling of 226463477 in words is "two hundred twenty-six million, four hundred sixty-three thousand, four hundred seventy-seven".

Divisors: 1 17 449 7633 29669 504373 13321381 226463477