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5221260 = 2234511293
BaseRepresentation
bin10011111010101110001100
3100211021020000
4103322232030
52314040020
6303524300
762244222
oct23725614
910737200
105221260
112a468a0
1218b9690
13110a705
1499cb12
156d2090
hex4fab8c

5221260 has 120 divisors (see below), whose sum is σ = 17929296. Its totient is φ = 1261440.

The previous prime is 5221231. The next prime is 5221283. The reversal of 5221260 is 621225.

5221260 = T465 + T466 + ... + T508.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17674 + ... + 17966.

Almost surely, 25221260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8964648).

5221260 is an abundant number, since it is smaller than the sum of its proper divisors (12708036).

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

5221260 is a wasteful number, since it uses less digits than its factorization.

5221260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5221260 is about 2285.0076586305. The cubic root of 5221260 is about 173.4836057117.

Adding to 5221260 its reverse (621225), we get a palindrome (5842485).

It can be divided in two parts, 52 and 21260, that added together give a palindrome (21312).

The spelling of 5221260 in words is "five million, two hundred twenty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 270 293 297 324 330 396 405 495 540 586 594 660 810 879 891 990 1172 1188 1465 1485 1620 1758 1782 1980 2637 2930 2970 3223 3516 3564 4395 4455 5274 5860 5940 6446 7911 8790 8910 9669 10548 12892 13185 15822 16115 17580 17820 19338 23733 26370 29007 31644 32230 38676 39555 47466 48345 52740 58014 64460 79110 87021 94932 96690 116028 118665 145035 158220 174042 193380 237330 261063 290070 348084 435105 474660 522126 580140 870210 1044252 1305315 1740420 2610630 5221260