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14172671 = 43329597
BaseRepresentation
bin110110000100…
…000111111111
3222200001020202
4312010013333
512112011141
61223434115
7231315512
oct66040777
928601222
1014172671
118000157
1248b593b
132c22bc6
141c4cd79
15139e49b
hexd841ff

14172671 has 4 divisors (see below), whose sum is σ = 14502312. Its totient is φ = 13843032.

The previous prime is 14172667. The next prime is 14172701. The reversal of 14172671 is 17627141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17627141 = 72518163.

It is a cyclic number.

It is not a de Polignac number, because 14172671 - 22 = 14172667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164756 + ... + 164841.

It is an arithmetic number, because the mean of its divisors is an integer number (3625578).

Almost surely, 214172671 is an apocalyptic number.

14172671 is a deficient number, since it is larger than the sum of its proper divisors (329641).

14172671 is an equidigital number, since it uses as much as digits as its factorization.

14172671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329640.

The product of its digits is 2352, while the sum is 29.

The square root of 14172671 is about 3764.6608080941. The cubic root of 14172671 is about 242.0010415910.

The spelling of 14172671 in words is "fourteen million, one hundred seventy-two thousand, six hundred seventy-one".

Divisors: 1 43 329597 14172671