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226251485 = 5313739451
BaseRepresentation
bin11010111110001…
…01001011011101
3120202201202200122
431133011023131
5430410021420
634241204325
75415051215
oct1537051335
9522652618
10226251485
111067930a9
12639306a5
1337b49025
1422097245
1514ce2725
hexd7c52dd

226251485 has 16 divisors (see below), whose sum is σ = 287841792. Its totient is φ = 170424000.

The previous prime is 226251481. The next prime is 226251503. The reversal of 226251485 is 584152622.

It is not a de Polignac number, because 226251485 - 22 = 226251481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226251481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13991 + ... + 25460.

It is an arithmetic number, because the mean of its divisors is an integer number (17990112).

Almost surely, 2226251485 is an apocalyptic number.

It is an amenable number.

226251485 is a deficient number, since it is larger than the sum of its proper divisors (61590307).

226251485 is a wasteful number, since it uses less digits than its factorization.

226251485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39524.

The product of its digits is 38400, while the sum is 35.

The square root of 226251485 is about 15041.6583194806. The cubic root of 226251485 is about 609.3457870195.

The spelling of 226251485 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred eighty-five".

Divisors: 1 5 31 37 155 185 1147 5735 39451 197255 1222981 1459687 6114905 7298435 45250297 226251485