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230450 = 25211419
BaseRepresentation
bin111000010000110010
3102201010012
4320100302
524333300
64534522
71646603
oct702062
9381105
10230450
11148160
12b1442
1380b7c
145ddaa
1548435
hex38432

230450 has 24 divisors (see below), whose sum is σ = 468720. Its totient is φ = 83600.

The previous prime is 230449. The next prime is 230453. The reversal of 230450 is 54032.

It is not an unprimeable number, because it can be changed into a prime (230453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341 + ... + 759.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2230450 is an apocalyptic number.

230450 is an abundant number, since it is smaller than the sum of its proper divisors (238270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230450 is a wasteful number, since it uses less digits than its factorization.

230450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 230450 is about 480.0520805079. The cubic root of 230450 is about 61.3091889318.

Adding to 230450 its reverse (54032), we get a palindrome (284482).

The spelling of 230450 in words is "two hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 419 550 838 2095 4190 4609 9218 10475 20950 23045 46090 115225 230450