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230449417 = 1183252409
BaseRepresentation
bin11011011110001…
…10000100001001
3121001122001011121
431233012010021
5432443340132
634511155241
75465534122
oct1557060411
9531561147
10230449417
111090a0070
1265215b21
1338988a03
142286b049
1515371497
hexdbc6109

230449417 has 8 divisors (see below), whose sum is σ = 254429280. Its totient is φ = 206974560.

The previous prime is 230449409. The next prime is 230449421. The reversal of 230449417 is 714944032.

It is a happy number.

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 230449417 - 23 = 230449409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230449477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125292 + ... + 127117.

It is an arithmetic number, because the mean of its divisors is an integer number (31803660).

Almost surely, 2230449417 is an apocalyptic number.

It is an amenable number.

230449417 is a deficient number, since it is larger than the sum of its proper divisors (23979863).

230449417 is a wasteful number, since it uses less digits than its factorization.

230449417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252503.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 230449417 is about 15180.5604968987. The cubic root of 230449417 is about 613.0913723108.

The spelling of 230449417 in words is "two hundred thirty million, four hundred forty-nine thousand, four hundred seventeen".

Divisors: 1 11 83 913 252409 2776499 20949947 230449417