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5211180 = 223251317131
BaseRepresentation
bin10011111000010000101100
3100210202101200
4103320100230
52313224210
6303405500
762202642
oct23702054
910722350
105211180
112a3a267
1218b3890
131105c50
14999192
156ce0c0
hex4f842c

5211180 has 144 divisors (see below), whose sum is σ = 18162144. Its totient is φ = 1198080.

The previous prime is 5211109. The next prime is 5211209. The reversal of 5211180 is 811125.

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

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, 39715 + ... + 39845.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

Almost surely, 25211180 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 5211180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9081072).

5211180 is an abundant number, since it is smaller than the sum of its proper divisors (12950964).

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

5211180 is a wasteful number, since it uses less digits than its factorization.

5211180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 5211180 is about 2282.8009111615. The cubic root of 5211180 is about 173.3718931307.

The spelling of 5211180 in words is "five million, two hundred eleven thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 130 131 153 156 170 180 195 204 221 234 255 260 262 306 340 390 393 442 468 510 524 585 612 655 663 765 780 786 884 1020 1105 1170 1179 1310 1326 1530 1572 1703 1965 1989 2210 2227 2340 2358 2620 2652 3060 3315 3406 3930 3978 4420 4454 4716 5109 5895 6630 6681 6812 7860 7956 8515 8908 9945 10218 11135 11790 13260 13362 15327 17030 19890 20043 20436 22270 23580 25545 26724 28951 30654 33405 34060 39780 40086 44540 51090 57902 61308 66810 76635 80172 86853 100215 102180 115804 133620 144755 153270 173706 200430 260559 289510 306540 347412 400860 434265 521118 579020 868530 1042236 1302795 1737060 2605590 5211180