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13860106 = 2131912791
BaseRepresentation
bin110100110111…
…110100001010
3222002011111021
4310313310022
512022010411
61213023054
7225544321
oct64676412
928064437
1013860106
117907337
124784a8a
132b43860
141bab0b8
15133ba71
hexd37d0a

13860106 has 16 divisors (see below), whose sum is σ = 22514688. Its totient is φ = 6361200.

The previous prime is 13860097. The next prime is 13860109. The reversal of 13860106 is 60106831.

It is not an unprimeable number, because it can be changed into a prime (13860109) 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 7 ways as a sum of consecutive naturals, for example, 3571 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (1407168).

Almost surely, 213860106 is an apocalyptic number.

13860106 is a deficient number, since it is larger than the sum of its proper divisors (8654582).

13860106 is a wasteful number, since it uses less digits than its factorization.

13860106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13860106 is about 3722.9163299757. The cubic root of 13860106 is about 240.2087651113.

Adding to 13860106 its reverse (60106831), we get a palindrome (73966937).

The spelling of 13860106 in words is "thirteen million, eight hundred sixty thousand, one hundred six".

Divisors: 1 2 13 26 191 382 2483 2791 4966 5582 36283 72566 533081 1066162 6930053 13860106