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105013086 = 2361479599
BaseRepresentation
bin1100100001001…
…01111101011110
321022121012212120
412100211331132
5203340404321
614230443410
72413411413
oct620457536
9238535776
10105013086
1154305982
122b203566
13189aa529
14dd3810a
159344ec6
hex6425f5e

105013086 has 32 divisors (see below), whose sum is σ = 214272000. Its totient is φ = 34301280.

The previous prime is 105013079. The next prime is 105013091. The reversal of 105013086 is 680310501.

It is a super-2 number, since 2×1050130862 = 22055496462486792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175015 + ... + 175613.

It is an arithmetic number, because the mean of its divisors is an integer number (6696000).

Almost surely, 2105013086 is an apocalyptic number.

105013086 is an abundant number, since it is smaller than the sum of its proper divisors (109258914).

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

105013086 is a wasteful number, since it uses less digits than its factorization.

105013086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 105013086 is about 10247.5892774838. The cubic root of 105013086 is about 471.7889958662.

Adding to 105013086 its reverse (680310501), we get a palindrome (785323587).

The spelling of 105013086 in words is "one hundred five million, thirteen thousand, eighty-six".

Divisors: 1 2 3 6 61 122 183 366 479 599 958 1198 1437 1797 2874 3594 29219 36539 58438 73078 87657 109617 175314 219234 286921 573842 860763 1721526 17502181 35004362 52506543 105013086