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13916067 = 311421699
BaseRepresentation
bin110101000101…
…011110100011
3222012000020220
4311011132203
512030303232
61214134123
7226166424
oct65053643
928160226
1013916067
117945390
1247b1343
132b63179
141bc364b
15134d42c
hexd457a3

13916067 has 8 divisors (see below), whose sum is σ = 20241600. Its totient is φ = 8433960.

The previous prime is 13916059. The next prime is 13916093. The reversal of 13916067 is 76061931.

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

It is not a de Polignac number, because 13916067 - 23 = 13916059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 421699 = 13916067 / (1 + 3 + 9 + 1 + 6 + 0 + 6 + 7).

It is not an unprimeable number, because it can be changed into a prime (13916017) 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, 210817 + ... + 210882.

It is an arithmetic number, because the mean of its divisors is an integer number (2530200).

Almost surely, 213916067 is an apocalyptic number.

13916067 is a deficient number, since it is larger than the sum of its proper divisors (6325533).

13916067 is a wasteful number, since it uses less digits than its factorization.

13916067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421713.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13916067 is about 3730.4245066748. The cubic root of 13916067 is about 240.5316167014.

Adding to 13916067 its reverse (76061931), we get a palindrome (89977998).

The spelling of 13916067 in words is "thirteen million, nine hundred sixteen thousand, sixty-seven".

Divisors: 1 3 11 33 421699 1265097 4638689 13916067