Search a number
-
+
229935049 = 419548771
BaseRepresentation
bin11011011010010…
…00011111001001
3121000122220120221
431231020133021
5432330410144
634452150041
75461262401
oct1555103711
9530586527
10229935049
11108879673
1265008321
1338838856
1422775801
15152bdd84
hexdb487c9

229935049 has 4 divisors (see below), whose sum is σ = 230484240. Its totient is φ = 229385860.

The previous prime is 229935031. The next prime is 229935059. The reversal of 229935049 is 940539922.

It is a happy number.

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 229935049 - 27 = 229934921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229934996 and 229935014.

It is not an unprimeable number, because it can be changed into a prime (229935019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273967 + ... + 274804.

It is an arithmetic number, because the mean of its divisors is an integer number (57621060).

Almost surely, 2229935049 is an apocalyptic number.

It is an amenable number.

229935049 is a deficient number, since it is larger than the sum of its proper divisors (549191).

229935049 is an equidigital number, since it uses as much as digits as its factorization.

229935049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549190.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 229935049 is about 15163.6093658469. The cubic root of 229935049 is about 612.6348881873.

The spelling of 229935049 in words is "two hundred twenty-nine million, nine hundred thirty-five thousand, forty-nine".

Divisors: 1 419 548771 229935049