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230485 = 5311487
BaseRepresentation
bin111000010001010101
3102201011111
4320101111
524333420
64535021
71646653
oct702125
9381144
10230485
11148192
12b1471
1380ba8
145ddd3
154845a
hex38455

230485 has 8 divisors (see below), whose sum is σ = 285696. Its totient is φ = 178320.

The previous prime is 230479. The next prime is 230501. The reversal of 230485 is 584032.

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

It is not a de Polignac number, because 230485 - 25 = 230453 is a prime.

230485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2230485 is an apocalyptic number.

It is an amenable number.

230485 is a deficient number, since it is larger than the sum of its proper divisors (55211).

230485 is a wasteful number, since it uses less digits than its factorization.

230485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230485 is about 480.0885335019. The cubic root of 230485 is about 61.3122925884.

The spelling of 230485 in words is "two hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 31 155 1487 7435 46097 230485