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13916806 = 228124763
BaseRepresentation
bin110101000101…
…101010000110
3222012001021021
4311011222012
512030314211
61214141354
7226201531
oct65055206
928161237
1013916806
1179459a2
1247b185a
132b635c7
141bc3a18
15134d771
hexd45a86

13916806 has 8 divisors (see below), whose sum is σ = 20950344. Its totient is φ = 6933360.

The previous prime is 13916803. The next prime is 13916809. The reversal of 13916806 is 60861931.

It is an interprime number because it is at equal distance from previous prime (13916803) and next prime (13916809).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916801) 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 3 ways as a sum of consecutive naturals, for example, 11820 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (2618793).

Almost surely, 213916806 is an apocalyptic number.

13916806 is a deficient number, since it is larger than the sum of its proper divisors (7033538).

13916806 is a wasteful number, since it uses less digits than its factorization.

13916806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13916806 is about 3730.5235557492. The cubic root of 13916806 is about 240.5358743632.

The spelling of 13916806 in words is "thirteen million, nine hundred sixteen thousand, eight hundred six".

Divisors: 1 2 281 562 24763 49526 6958403 13916806