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230484455 = 546096891
BaseRepresentation
bin11011011110011…
…10100111100111
3121001200211020022
431233032213213
5433001000310
634512025355
75466041225
oct1557164747
9531624208
10230484455
11109114423
126523225b
133899b946
1422879b15
151537ba55
hexdbce9e7

230484455 has 4 divisors (see below), whose sum is σ = 276581352. Its totient is φ = 184387560.

The previous prime is 230484451. The next prime is 230484491. The reversal of 230484455 is 554484032.

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

It is not a de Polignac number, because 230484455 - 22 = 230484451 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 (230484451) 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, 23048441 + ... + 23048450.

It is an arithmetic number, because the mean of its divisors is an integer number (69145338).

Almost surely, 2230484455 is an apocalyptic number.

230484455 is a deficient number, since it is larger than the sum of its proper divisors (46096897).

230484455 is an equidigital number, since it uses as much as digits as its factorization.

230484455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46096896.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 230484455 is about 15181.7144947466. The cubic root of 230484455 is about 613.1224426243.

The spelling of 230484455 in words is "two hundred thirty million, four hundred eighty-four thousand, four hundred fifty-five".

Divisors: 1 5 46096891 230484455