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227364136 = 231131631543
BaseRepresentation
bin11011000110101…
…00110100101000
3120211211021221221
431203110310220
5431201123021
634321111424
75430364126
oct1543246450
9524737857
10227364136
1110738304a
1264188574
13381485bc
14222a6916
1514e62241
hexd8d4d28

227364136 has 32 divisors (see below), whose sum is σ = 432999360. Its totient is φ = 111912192.

The previous prime is 227364113. The next prime is 227364143. The reversal of 227364136 is 631463722.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146581 + ... + 148123.

It is an arithmetic number, because the mean of its divisors is an integer number (13531230).

Almost surely, 2227364136 is an apocalyptic number.

It is an amenable number.

227364136 is a deficient number, since it is larger than the sum of its proper divisors (205635224).

227364136 is a wasteful number, since it uses less digits than its factorization.

227364136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1821 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 227364136 is about 15078.5986086241. The cubic root of 227364136 is about 610.3430266313.

The spelling of 227364136 in words is "two hundred twenty-seven million, three hundred sixty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 113 163 226 326 452 652 904 1304 1543 3086 6172 12344 18419 36838 73676 147352 174359 251509 348718 503018 697436 1006036 1394872 2012072 28420517 56841034 113682068 227364136