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230454454 = 2127907301
BaseRepresentation
bin11011011110001…
…11010010110110
3121001122022002011
431233013102312
5432444020304
634511234434
75465554606
oct1557072266
9531568064
10230454454
111090a392a
1265218a1a
133898b0a9
142286cc06
1515372c04
hexdbc74b6

230454454 has 8 divisors (see below), whose sum is σ = 348403968. Its totient is φ = 114319800.

The previous prime is 230454409. The next prime is 230454487. The reversal of 230454454 is 454454032.

230454454 is digitally balanced in base 3, 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 congruent number.

It is an unprimeable number.

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, 453397 + ... + 453904.

It is an arithmetic number, because the mean of its divisors is an integer number (43550496).

Almost surely, 2230454454 is an apocalyptic number.

230454454 is a deficient number, since it is larger than the sum of its proper divisors (117949514).

230454454 is a wasteful number, since it uses less digits than its factorization.

230454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907430.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 230454454 is about 15180.7263989573. The cubic root of 230454454 is about 613.0958391172.

The spelling of 230454454 in words is "two hundred thirty million, four hundred fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 127 254 907301 1814602 115227227 230454454