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168533484 = 223731611061
BaseRepresentation
bin10100000101110…
…01110111101100
3102202010101110220
422002321313230
5321121032414
624420131340
74114340160
oct1202716754
9382111426
10168533484
1187150779
1248536b50
1328bba972
1418550ca0
15ebe0ca9
hexa0b9dec

168533484 has 96 divisors (see below), whose sum is σ = 471969792. Its totient is φ = 45792000.

The previous prime is 168533473. The next prime is 168533501. The reversal of 168533484 is 484335861.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 158314 + ... + 159374.

It is an arithmetic number, because the mean of its divisors is an integer number (4916352).

Almost surely, 2168533484 is an apocalyptic number.

168533484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168533484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235984896).

168533484 is an abundant number, since it is smaller than the sum of its proper divisors (303436308).

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

168533484 is a wasteful number, since it uses less digits than its factorization.

168533484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 168533484 is about 12982.0446771685. The cubic root of 168533484 is about 552.3682823807.

The spelling of 168533484 in words is "one hundred sixty-eight million, five hundred thirty-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 61 62 84 93 122 124 183 186 217 244 366 372 427 434 651 732 854 868 1061 1281 1302 1708 1891 2122 2562 2604 3183 3782 4244 5124 5673 6366 7427 7564 11346 12732 13237 14854 22281 22692 26474 29708 32891 39711 44562 52948 64721 65782 79422 89124 98673 129442 131564 158844 194163 197346 230237 258884 388326 394692 453047 460474 690711 776652 906094 920948 1359141 1381422 1812188 2006351 2718282 2762844 4012702 5436564 6019053 8025404 12038106 14044457 24076212 28088914 42133371 56177828 84266742 168533484