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5261214 = 237192347
BaseRepresentation
bin10100000100011110011110
3100220022000210
4110010132132
52321324324
6304433250
762501550
oct24043636
910808023
105261214
112a73912
121918826
13112295a
149ad4d0
156ddd29
hex50479e

5261214 has 48 divisors (see below), whose sum is σ = 12728448. Its totient is φ = 1419984.

The previous prime is 5261203. The next prime is 5261251. The reversal of 5261214 is 4121625.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14989 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (265176).

Almost surely, 25261214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6364224).

5261214 is an abundant number, since it is smaller than the sum of its proper divisors (7467234).

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

5261214 is a wasteful number, since it uses less digits than its factorization.

5261214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 378 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 5261214 is about 2293.7336375438. The cubic root of 5261214 is about 173.9249907897.

Adding to 5261214 its reverse (4121625), we get a palindrome (9382839).

The spelling of 5261214 in words is "five million, two hundred sixty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 347 361 399 694 722 798 1041 1083 2082 2166 2429 2527 4858 5054 6593 7287 7581 13186 14574 15162 19779 39558 46151 92302 125267 138453 250534 276906 375801 751602 876869 1753738 2630607 5261214