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106683408 = 24321356989
BaseRepresentation
bin1100101101111…
…01110000010000
321102202002010100
412112331300100
5204302332113
614330332400
72433536226
oct626756020
9242662110
10106683408
1155246907
122b88a100
13191438a0
1410250b16
159574d73
hex65bdc10

106683408 has 60 divisors (see below), whose sum is σ = 321537580. Its totient is φ = 32825088.

The previous prime is 106683403. The next prime is 106683419. The reversal of 106683408 is 804386601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55532304 + 51151104 = 7452^2 + 7152^2 .

It is a super-2 number, since 2×1066834082 = 22762699084988928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (106683403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26623 + ... + 30366.

Almost surely, 2106683408 is an apocalyptic number.

106683408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

106683408 is an abundant number, since it is smaller than the sum of its proper divisors (214854172).

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

106683408 is a wasteful number, since it uses less digits than its factorization.

106683408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57016 (or 57007 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 106683408 is about 10328.7660444024. The cubic root of 106683408 is about 474.2772506076.

The spelling of 106683408 in words is "one hundred six million, six hundred eighty-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 56989 113978 170967 227956 341934 455912 512901 683868 740857 911824 1025802 1367736 1481714 2051604 2222571 2735472 2963428 4103208 4445142 5926856 6667713 8206416 8890284 11853712 13335426 17780568 26670852 35561136 53341704 106683408