Search a number
-
+
5228685 = 335711503
BaseRepresentation
bin10011111100100010001101
3100211122102000
4103330202031
52314304220
6304022513
762304660
oct23744215
910748360
105228685
112a51430
121901a39
131110bc7
149a16d7
156d4390
hex4fc88d

5228685 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 2168640.

The previous prime is 5228683. The next prime is 5228687. The reversal of 5228685 is 5868225.

It is an interprime number because it is at equal distance from previous prime (5228683) and next prime (5228687).

It is not a de Polignac number, because 5228685 - 21 = 5228683 is a prime.

5228685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5228683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10144 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 25228685 is an apocalyptic number.

5228685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5228685 is an abundant number, since it is smaller than the sum of its proper divisors (6383475).

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

5228685 is a wasteful number, since it uses less digits than its factorization.

5228685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 529 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5228685 is about 2286.6318024553. The cubic root of 5228685 is about 173.5658020690.

The spelling of 5228685 in words is "five million, two hundred twenty-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 7 9 11 15 21 27 33 35 45 55 63 77 99 105 135 165 189 231 297 315 385 495 503 693 945 1155 1485 1509 2079 2515 3465 3521 4527 5533 7545 10395 10563 13581 16599 17605 22635 27665 31689 38731 49797 52815 67905 82995 95067 116193 149391 158445 193655 248985 348579 475335 580965 746955 1045737 1742895 5228685