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229801673 = 334768659
BaseRepresentation
bin11011011001001…
…11111011001001
3121000102010122002
431230213323021
5432312123143
634445240345
75460165503
oct1554477311
9530363562
10229801673
11108798442
1264b630b5
13387bcc2a
142273cd73
15152945b8
hexdb27ec9

229801673 has 4 divisors (see below), whose sum is σ = 229873680. Its totient is φ = 229729668.

The previous prime is 229801669. The next prime is 229801681. The reversal of 229801673 is 376108922.

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 229801673 - 22 = 229801669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229801373) 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, 30983 + ... + 37676.

It is an arithmetic number, because the mean of its divisors is an integer number (57468420).

Almost surely, 2229801673 is an apocalyptic number.

It is an amenable number.

229801673 is a deficient number, since it is larger than the sum of its proper divisors (72007).

229801673 is an equidigital number, since it uses as much as digits as its factorization.

229801673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72006.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 229801673 is about 15159.2108303830. The cubic root of 229801673 is about 612.5164103891.

The spelling of 229801673 in words is "two hundred twenty-nine million, eight hundred one thousand, six hundred seventy-three".

Divisors: 1 3347 68659 229801673