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5312230 = 257116899
BaseRepresentation
bin10100010000111011100110
3100222220000021
4110100323212
52324442410
6305505354
763103360
oct24207346
910886007
105312230
112aa9180
12194225a
13113cc41
149c3d30
156ededa
hex510ee6

5312230 has 32 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 1655520.

The previous prime is 5312227. The next prime is 5312231. The reversal of 5312230 is 322135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 25312230 is an apocalyptic number.

5312230 is an abundant number, since it is smaller than the sum of its proper divisors (6610970).

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

5312230 is a wasteful number, since it uses less digits than its factorization.

5312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5312230 is about 2304.8275423554. The cubic root of 5312230 is about 174.4853450855.

Adding to 5312230 its reverse (322135), we get a palindrome (5634365).

The spelling of 5312230 in words is "five million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 6899 13798 34495 48293 68990 75889 96586 151778 241465 379445 482930 531223 758890 1062446 2656115 5312230