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226891996 = 2217191511163
BaseRepresentation
bin11011000011000…
…01100011011100
3120210221022022021
431201201203130
5431041020441
634303025524
75423356462
oct1541414334
9523838267
10226891996
11107090351
1263b9b2a4
1338011726
14221c2832
1514dbc3d1
hexd8618dc

226891996 has 48 divisors (see below), whose sum is σ = 445858560. Its totient is φ = 100396800.

The previous prime is 226891981. The next prime is 226891999. The reversal of 226891996 is 699198622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226891999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194511 + ... + 195673.

It is an arithmetic number, because the mean of its divisors is an integer number (9288720).

Almost surely, 2226891996 is an apocalyptic number.

It is an amenable number.

226891996 is a deficient number, since it is larger than the sum of its proper divisors (218966564).

226891996 is a wasteful number, since it uses less digits than its factorization.

226891996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 226891996 is about 15062.9345082557. The cubic root of 226891996 is about 609.9202583213.

The spelling of 226891996 in words is "two hundred twenty-six million, eight hundred ninety-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 19 34 38 68 76 151 302 323 604 646 1163 1292 2326 2567 2869 4652 5134 5738 10268 11476 19771 22097 39542 44194 48773 79084 88388 97546 175613 195092 351226 375649 702452 751298 1502596 2985421 3336647 5970842 6673294 11941684 13346588 56722999 113445998 226891996