Search a number
-
+
5263830 = 23251113409
BaseRepresentation
bin10100000101000111010110
3100220102121200
4110011013112
52321420310
6304453330
762512305
oct24050726
910812550
105263830
112a75880
12191a246
131123bc0
149b043c
156de9c0
hex5051d6

5263830 has 96 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 1175040.

The previous prime is 5263813. The next prime is 5263861. The reversal of 5263830 is 383625.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5263794 and 5263803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12666 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (167895).

Almost surely, 25263830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5263830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8058960).

5263830 is an abundant number, since it is smaller than the sum of its proper divisors (10854090).

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

5263830 is a wasteful number, since it uses less digits than its factorization.

5263830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5263830 is about 2294.3038159756. The cubic root of 5263830 is about 173.9538125526.

It can be divided in two parts, 526 and 3830, that added together give a square (4356 = 662).

The spelling of 5263830 in words is "five million, two hundred sixty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 409 429 495 585 715 818 858 990 1170 1227 1287 1430 2045 2145 2454 2574 3681 4090 4290 4499 5317 6135 6435 7362 8998 10634 12270 12870 13497 15951 18405 22495 26585 26994 31902 36810 40491 44990 47853 53170 58487 67485 79755 80982 95706 116974 134970 159510 175461 202455 239265 292435 350922 404910 478530 526383 584870 877305 1052766 1754610 2631915 5263830