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229601485 = 5193237929
BaseRepresentation
bin11011010111101…
…11000011001101
3121000000222000201
431223313003031
5432234221420
634441053501
75455403041
oct1553670315
9530028021
10229601485
11108670aa3
1264a87291
133874ca89
14226ca021
151525510a
hexdaf70cd

229601485 has 8 divisors (see below), whose sum is σ = 276950520. Its totient is φ = 182728704.

The previous prime is 229601443. The next prime is 229601501. The reversal of 229601485 is 584106922.

It can be written as a sum of positive squares in 4 ways, for example, as 47513449 + 182088036 = 6893^2 + 13494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229601485 - 27 = 229601357 is a prime.

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, 118000 + ... + 119929.

It is an arithmetic number, because the mean of its divisors is an integer number (34618815).

Almost surely, 2229601485 is an apocalyptic number.

It is an amenable number.

229601485 is a deficient number, since it is larger than the sum of its proper divisors (47349035).

229601485 is a wasteful number, since it uses less digits than its factorization.

229601485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238127.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 229601485 is about 15152.6065414502. The cubic root of 229601485 is about 612.3384974719.

The spelling of 229601485 in words is "two hundred twenty-nine million, six hundred one thousand, four hundred eighty-five".

Divisors: 1 5 193 965 237929 1189645 45920297 229601485