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5140230 = 235171341
BaseRepresentation
bin10011100110111100000110
3100200011001220
4103212330012
52303441410
6302101210
761456044
oct23467406
910604056
105140230
1129a0a27
12187a806
1310ac874
1497b394
156b8070
hex4e6f06

5140230 has 16 divisors (see below), whose sum is σ = 12336624. Its totient is φ = 1370720.

The previous prime is 5140217. The next prime is 5140237. The reversal of 5140230 is 320415.

5140230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85641 + ... + 85700.

It is an arithmetic number, because the mean of its divisors is an integer number (771039).

Almost surely, 25140230 is an apocalyptic number.

5140230 is an abundant number, since it is smaller than the sum of its proper divisors (7196394).

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

5140230 is a wasteful number, since it uses less digits than its factorization.

5140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171351.

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

The square root of 5140230 is about 2267.2075335090. The cubic root of 5140230 is about 172.5814779971.

Adding to 5140230 its reverse (320415), we get a palindrome (5460645).

The spelling of 5140230 in words is "five million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 171341 342682 514023 856705 1028046 1713410 2570115 5140230