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229094656 = 287127843
BaseRepresentation
bin11011010011110…
…11010100000000
3120222002012210021
431221323110000
5432122012111
634422143224
75451162310
oct1551732400
9528065707
10229094656
1110835522a
1264881b14
133860318b
14225d7440
15151a4d71
hexda7b500

229094656 has 36 divisors (see below), whose sum is σ = 522626272. Its totient is φ = 98182656.

The previous prime is 229094653. The next prime is 229094689. The reversal of 229094656 is 656490922.

It is a super-2 number, since 2×2290946562 = 104968722815516672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229094653) 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 3 ways as a sum of consecutive naturals, for example, 62130 + ... + 65713.

Almost surely, 2229094656 is an apocalyptic number.

It is an amenable number.

229094656 is an abundant number, since it is smaller than the sum of its proper divisors (293531616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229094656 is an equidigital number, since it uses as much as digits as its factorization.

229094656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127866 (or 127852 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 229094656 is about 15135.8731495742. The cubic root of 229094656 is about 611.8876009283.

The spelling of 229094656 in words is "two hundred twenty-nine million, ninety-four thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 127843 255686 511372 894901 1022744 1789802 2045488 3579604 4090976 7159208 8181952 14318416 16363904 28636832 32727808 57273664 114547328 229094656