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106610280 = 23357218131
BaseRepresentation
bin1100101101010…
…11111001101000
321102121100210220
412112223321220
5204243012110
614325010040
72433113100
oct626537150
9242540726
10106610280
11551a6977
122b853920
131911950a
1410232200
15955d370
hex65abe68

106610280 has 96 divisors (see below), whose sum is σ = 372068640. Its totient is φ = 24366720.

The previous prime is 106610269. The next prime is 106610297. The reversal of 106610280 is 82016601.

It is a super-2 number, since 2×1066102802 = 22731503603356800, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 106610280.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3186 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (3875715).

Almost surely, 2106610280 is an apocalyptic number.

106610280 is a gapful number since it is divisible by the number (10) 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 106610280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186034320).

106610280 is an abundant number, since it is smaller than the sum of its proper divisors (265458360).

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

106610280 is a wasteful number, since it uses less digits than its factorization.

106610280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159 (or 18148 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 106610280 is about 10325.2254212681. The cubic root of 106610280 is about 474.1688586370.

Adding to 106610280 its reverse (82016601), we get a palindrome (188626881).

The spelling of 106610280 in words is "one hundred six million, six hundred ten thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 5880 18131 36262 54393 72524 90655 108786 126917 145048 181310 217572 253834 271965 362620 380751 435144 507668 543930 634585 725240 761502 888419 1015336 1087860 1269170 1523004 1776838 1903755 2175720 2538340 2665257 3046008 3553676 3807510 4442095 5076680 5330514 7107352 7615020 8884190 10661028 13326285 15230040 17768380 21322056 26652570 35536760 53305140 106610280