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535920 = 243571129
BaseRepresentation
bin10000010110101110000
31000020010220
42002311300
5114122140
615253040
74361310
oct2026560
91006126
10535920
11336710
1221a180
13159c18
14dd440
15a8bd0
hex82d70

535920 has 160 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 107520.

The previous prime is 535919. The next prime is 535937. The reversal of 535920 is 29535.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535920.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18466 + ... + 18494.

It is an arithmetic number, because the mean of its divisors is an integer number (13392).

2535920 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 535920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071360).

535920 is an abundant number, since it is smaller than the sum of its proper divisors (1606800).

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

535920 is a wasteful number, since it uses less digits than its factorization.

535920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 535920 is about 732.0655708337. The cubic root of 535920 is about 81.2269204664.

The spelling of 535920 in words is "five hundred thirty-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 29 30 33 35 40 42 44 48 55 56 58 60 66 70 77 80 84 87 88 105 110 112 116 120 132 140 145 154 165 168 174 176 203 210 220 231 232 240 264 280 290 308 319 330 336 348 385 406 420 435 440 462 464 528 560 580 609 616 638 660 696 770 812 840 870 880 924 957 1015 1155 1160 1218 1232 1276 1320 1392 1540 1595 1624 1680 1740 1848 1914 2030 2233 2310 2320 2436 2552 2640 3045 3080 3190 3248 3480 3696 3828 4060 4466 4620 4785 4872 5104 6090 6160 6380 6699 6960 7656 8120 8932 9240 9570 9744 11165 12180 12760 13398 15312 16240 17864 18480 19140 22330 24360 25520 26796 33495 35728 38280 44660 48720 53592 66990 76560 89320 107184 133980 178640 267960 535920