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229932007 = 673431821
BaseRepresentation
bin11011011010001…
…11101111100111
3121000122202102021
431231013233213
5432330311012
634452124011
75461250464
oct1555075747
9530582367
10229932007
11108877358
1265006607
1338837356
142277466b
15152bd007
hexdb47be7

229932007 has 4 divisors (see below), whose sum is σ = 233363896. Its totient is φ = 226500120.

The previous prime is 229931971. The next prime is 229932047. The reversal of 229932007 is 700239922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229932007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229932047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715844 + ... + 1715977.

It is an arithmetic number, because the mean of its divisors is an integer number (58340974).

Almost surely, 2229932007 is an apocalyptic number.

229932007 is a deficient number, since it is larger than the sum of its proper divisors (3431889).

229932007 is an equidigital number, since it uses as much as digits as its factorization.

229932007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431888.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 229932007 is about 15163.5090595812. The cubic root of 229932007 is about 612.6321864917.

The spelling of 229932007 in words is "two hundred twenty-nine million, nine hundred thirty-two thousand, seven".

Divisors: 1 67 3431821 229932007