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229027037 = 991231107
BaseRepresentation
bin11011010011010…
…10110011011101
3120221221210000212
431221222303131
5432112331122
634420502205
75450461211
oct1551526335
9527853025
10229027037
11108309448
126484a965
13385ab475
14225ba941
151518ece2
hexda6acdd

229027037 has 4 divisors (see below), whose sum is σ = 229259136. Its totient is φ = 228794940.

The previous prime is 229026997. The next prime is 229027049. The reversal of 229027037 is 730720922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229027037 - 216 = 228961501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229026994 and 229027012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229027067) 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 3 ways as a sum of consecutive naturals, for example, 114563 + ... + 116544.

It is an arithmetic number, because the mean of its divisors is an integer number (57314784).

Almost surely, 2229027037 is an apocalyptic number.

It is an amenable number.

229027037 is a deficient number, since it is larger than the sum of its proper divisors (232099).

229027037 is an equidigital number, since it uses as much as digits as its factorization.

229027037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232098.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 229027037 is about 15133.6392516803. The cubic root of 229027037 is about 611.8273939381.

Adding to 229027037 its reverse (730720922), we get a palindrome (959747959).

The spelling of 229027037 in words is "two hundred twenty-nine million, twenty-seven thousand, thirty-seven".

Divisors: 1 991 231107 229027037