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501230 = 2550123
BaseRepresentation
bin1111010010111101110
3221110120002
41322113232
5112014410
614424302
74155212
oct1722756
9843502
10501230
11312644
12202092
131471b2
14d0942
159d7a5
hex7a5ee

501230 has 8 divisors (see below), whose sum is σ = 902232. Its totient is φ = 200488.

The previous prime is 501229. The next prime is 501233. The reversal of 501230 is 32105.

501230 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 an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501233) 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 3 ways as a sum of consecutive naturals, for example, 25052 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (112779).

2501230 is an apocalyptic number.

501230 is a deficient number, since it is larger than the sum of its proper divisors (401002).

501230 is a wasteful number, since it uses less digits than its factorization.

501230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50130.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 501230 is about 707.9759882934. The cubic root of 501230 is about 79.4350827459.

Adding to 501230 its reverse (32105), we get a palindrome (533335).

The spelling of 501230 in words is "five hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 50123 100246 250615 501230