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228084337 = 1391119259
BaseRepresentation
bin11011001100001…
…00101001110001
3120220011212220001
431212010221301
5431342144322
634344350001
75436453625
oct1546045161
9526155801
10228084337
11107825158
1264475301
133833b360
1422413185
1515055827
hexd984a71

228084337 has 8 divisors (see below), whose sum is σ = 245911680. Its totient is φ = 210297360.

The previous prime is 228084331. The next prime is 228084343. The reversal of 228084337 is 733480822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (228084331) and next prime (228084343).

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

It is a de Polignac number, because none of the positive numbers 2k-228084337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228084296 and 228084305.

It is not an unprimeable number, because it can be changed into a prime (228084331) 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 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (30738960).

Almost surely, 2228084337 is an apocalyptic number.

It is an amenable number.

228084337 is a deficient number, since it is larger than the sum of its proper divisors (17827343).

228084337 is a wasteful number, since it uses less digits than its factorization.

228084337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 228084337 is about 15102.4612894720. The cubic root of 228084337 is about 610.9867903495.

The spelling of 228084337 in words is "two hundred twenty-eight million, eighty-four thousand, three hundred thirty-seven".

Divisors: 1 13 911 11843 19259 250367 17544949 228084337