Search a number
-
+
226640626 = 21929205663
BaseRepresentation
bin11011000001001…
…00001011110010
3120210110112111021
431200210023302
5431010000001
634253410054
75421261562
oct1540441362
9523415437
10226640626
11106a29503
1263a9992a
1337c541a4
1422158da2
1514d6cba1
hexd8242f2

226640626 has 16 divisors (see below), whose sum is σ = 370195200. Its totient is φ = 103653648.

The previous prime is 226640567. The next prime is 226640629. The reversal of 226640626 is 626046622.

It is a junction number, because it is equal to n+sod(n) for n = 226640591 and 226640600.

It is not an unprimeable number, because it can be changed into a prime (226640629) 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, 101730 + ... + 103933.

It is an arithmetic number, because the mean of its divisors is an integer number (23137200).

Almost surely, 2226640626 is an apocalyptic number.

226640626 is a deficient number, since it is larger than the sum of its proper divisors (143554574).

226640626 is a wasteful number, since it uses less digits than its factorization.

226640626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205713.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 226640626 is about 15054.5882042652. The cubic root of 226640626 is about 609.6949348023.

The spelling of 226640626 in words is "two hundred twenty-six million, six hundred forty thousand, six hundred twenty-six".

Divisors: 1 2 19 29 38 58 551 1102 205663 411326 3907597 5964227 7815194 11928454 113320313 226640626