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13954271 = 99114081
BaseRepresentation
bin110101001110…
…110011011111
3222020221122212
4311032303133
512033014041
61215031035
7226416002
oct65166337
928227585
1013954271
117971061
12480b47b
132b77686
141bd3539
1513598eb
hexd4ecdf

13954271 has 4 divisors (see below), whose sum is σ = 13969344. Its totient is φ = 13939200.

The previous prime is 13954223. The next prime is 13954273. The reversal of 13954271 is 17245931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17245931 = 97117761.

It is a cyclic number.

It is not a de Polignac number, because 13954271 - 26 = 13954207 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 (13954273) 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, 6050 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (3492336).

Almost surely, 213954271 is an apocalyptic number.

13954271 is a deficient number, since it is larger than the sum of its proper divisors (15073).

13954271 is an equidigital number, since it uses as much as digits as its factorization.

13954271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072.

The product of its digits is 7560, while the sum is 32.

The square root of 13954271 is about 3735.5415939325. The cubic root of 13954271 is about 240.7515273399.

The spelling of 13954271 in words is "thirteen million, nine hundred fifty-four thousand, two hundred seventy-one".

Divisors: 1 991 14081 13954271