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229130049 = 383920201
BaseRepresentation
bin11011010100000…
…11111101000001
3120222011000100010
431222003331001
5432124130144
634423015133
75451400431
oct1552037501
9528130303
10229130049
11108379885
126489a4a9
1338616315
14226062c1
15151b05b9
hexda83f41

229130049 has 8 divisors (see below), whose sum is σ = 309187872. Its totient is φ = 150912800.

The previous prime is 229130009. The next prime is 229130059. The reversal of 229130049 is 940031922.

229130049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 229130049 - 27 = 229129921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229129998 and 229130025.

It is not an unprimeable number, because it can be changed into a prime (229130009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459852 + ... + 460349.

It is an arithmetic number, because the mean of its divisors is an integer number (38648484).

Almost surely, 2229130049 is an apocalyptic number.

It is an amenable number.

229130049 is a deficient number, since it is larger than the sum of its proper divisors (80057823).

229130049 is an equidigital number, since it uses as much as digits as its factorization.

229130049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920287.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 229130049 is about 15137.0422804457. The cubic root of 229130049 is about 611.9191096259.

The spelling of 229130049 in words is "two hundred twenty-nine million, one hundred thirty thousand, forty-nine".

Divisors: 1 3 83 249 920201 2760603 76376683 229130049