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13916371 = 74742299
BaseRepresentation
bin110101000101…
…100011010011
3222012000200011
4311011203103
512030310441
61214135351
7226200340
oct65054323
928160604
1013916371
117945637
1247b1557
132b63351
141bc37c7
15134d581
hexd458d3

13916371 has 8 divisors (see below), whose sum is σ = 16243200. Its totient is φ = 11674248.

The previous prime is 13916363. The next prime is 13916393. The reversal of 13916371 is 17361931.

13916371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13916371 - 23 = 13916363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13916321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20821 + ... + 21478.

It is an arithmetic number, because the mean of its divisors is an integer number (2030400).

Almost surely, 213916371 is an apocalyptic number.

13916371 is a deficient number, since it is larger than the sum of its proper divisors (2326829).

13916371 is an equidigital number, since it uses as much as digits as its factorization.

13916371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42353.

The product of its digits is 3402, while the sum is 31.

The square root of 13916371 is about 3730.4652524853. The cubic root of 13916371 is about 240.5333681800.

The spelling of 13916371 in words is "thirteen million, nine hundred sixteen thousand, three hundred seventy-one".

Divisors: 1 7 47 329 42299 296093 1988053 13916371