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105006616 = 231113194831
BaseRepresentation
bin1100100001001…
…00011000011000
321022120212222221
412100210120120
5203340202431
614230353424
72413353511
oct620443030
9238525887
10105006616
1154301030
122b1bb874
13189a75c0
14dd35a08
159343111
hex6424618

105006616 has 64 divisors (see below), whose sum is σ = 243532800. Its totient is φ = 41731200.

The previous prime is 105006611. The next prime is 105006619. The reversal of 105006616 is 616600501.

It is a super-2 number, since 2×1050066162 = 22052778807542912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105006611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19321 + ... + 24151.

It is an arithmetic number, because the mean of its divisors is an integer number (3805200).

Almost surely, 2105006616 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 105006616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121766400).

105006616 is an abundant number, since it is smaller than the sum of its proper divisors (138526184).

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

105006616 is a wasteful number, since it uses less digits than its factorization.

105006616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 105006616 is about 10247.2735886186. The cubic root of 105006616 is about 471.7793064786.

The spelling of 105006616 in words is "one hundred five million, six thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 13 19 22 26 38 44 52 76 88 104 143 152 209 247 286 418 494 572 836 988 1144 1672 1976 2717 4831 5434 9662 10868 19324 21736 38648 53141 62803 91789 106282 125606 183578 212564 251212 367156 425128 502424 690833 734312 1009679 1193257 1381666 2019358 2386514 2763332 4038716 4773028 5526664 8077432 9546056 13125827 26251654 52503308 105006616