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13707105 = 352833229
BaseRepresentation
bin110100010010…
…011101100001
3221210101121120
4310102131201
512002111410
61205442453
7224336256
oct64223541
927711546
1013707105
117812395
124710429
132abc019
141b6b42d
15130b570
hexd12761

13707105 has 16 divisors (see below), whose sum is σ = 22015680. Its totient is φ = 7282368.

The previous prime is 13707091. The next prime is 13707107. The reversal of 13707105 is 50170731.

It is not a de Polignac number, because 13707105 - 25 = 13707073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13707107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (1375980).

Almost surely, 213707105 is an apocalyptic number.

13707105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13707105 is a deficient number, since it is larger than the sum of its proper divisors (8308575).

13707105 is a wasteful number, since it uses less digits than its factorization.

13707105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 13707105 is about 3702.3107649143. The cubic root of 13707105 is about 239.3216085500.

Adding to 13707105 its reverse (50170731), we get a palindrome (63877836).

The spelling of 13707105 in words is "thirteen million, seven hundred seven thousand, one hundred five".

Divisors: 1 3 5 15 283 849 1415 3229 4245 9687 16145 48435 913807 2741421 4569035 13707105