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3223226 = 21611613
BaseRepresentation
bin1100010010111010111010
320001202102202
430102322322
51311120401
6153030202
736253106
oct14227272
96052382
103223226
111901726
1210b5362
1388b146
145dc906
1543a06b
hex312eba

3223226 has 4 divisors (see below), whose sum is σ = 4834842. Its totient is φ = 1611612.

The previous prime is 3223223. The next prime is 3223247. The reversal of 3223226 is 6223223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223223 = 47132409.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 970225 = 1501^2 + 985^2 .

It is a d-powerful number, because it can be written as 32 + 212 + 216 + 38 + 220 + 221 + 64 .

It is a junction number, because it is equal to n+sod(n) for n = 3223198 and 3223207.

It is not an unprimeable number, because it can be changed into a prime (3223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805805 + ... + 805808.

Almost surely, 23223226 is an apocalyptic number.

3223226 is a deficient number, since it is larger than the sum of its proper divisors (1611616).

3223226 is a wasteful number, since it uses less digits than its factorization.

3223226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611615.

The product of its digits is 864, while the sum is 20.

The square root of 3223226 is about 1795.3345092211. The cubic root of 3223226 is about 147.7169229945.

Adding to 3223226 its reverse (6223223), we get a palindrome (9446449).

The spelling of 3223226 in words is "three million, two hundred twenty-three thousand, two hundred twenty-six".

Divisors: 1 2 1611613 3223226