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541230 = 23518041
BaseRepresentation
bin10000100001000101110
31000111102120
42010020232
5114304410
615333410
74412634
oct2041056
91014376
10541230
1133a6a8
12221266
1315c471
14101354
15aa570
hex8422e

541230 has 16 divisors (see below), whose sum is σ = 1299024. Its totient is φ = 144320.

The previous prime is 541217. The next prime is 541231. The reversal of 541230 is 32145.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 (541231) 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 7 ways as a sum of consecutive naturals, for example, 8991 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (81189).

2541230 is an apocalyptic number.

541230 is an abundant number, since it is smaller than the sum of its proper divisors (757794).

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

541230 is a wasteful number, since it uses less digits than its factorization.

541230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 541230 is about 735.6833557992. The cubic root of 541230 is about 81.4943100146.

Adding to 541230 its reverse (32145), we get a palindrome (573375).

The spelling of 541230 in words is "five hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 18041 36082 54123 90205 108246 180410 270615 541230