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226656244 = 221917916661
BaseRepresentation
bin11011000001001…
…11111111110100
3120210111022220201
431200213333310
5431010444434
634254010244
75421355243
oct1540477764
9523438821
10226656244
11106a3a211
1263aa6984
1337c5b329
142216095a
1514d72614
hexd827ff4

226656244 has 24 divisors (see below), whose sum is σ = 419882400. Its totient is φ = 106757280.

The previous prime is 226656233. The next prime is 226656259. The reversal of 226656244 is 442656622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (17495100).

Almost surely, 2226656244 is an apocalyptic number.

It is an amenable number.

226656244 is a deficient number, since it is larger than the sum of its proper divisors (193226156).

226656244 is a wasteful number, since it uses less digits than its factorization.

226656244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16863 (or 16861 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 226656244 is about 15055.1069076244. The cubic root of 226656244 is about 609.7089393477.

The spelling of 226656244 in words is "two hundred twenty-six million, six hundred fifty-six thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 179 358 716 3401 6802 13604 16661 33322 66644 316559 633118 1266236 2982319 5964638 11929276 56664061 113328122 226656244