Search a number
-
+
13906716 = 2234326951
BaseRepresentation
bin110101000011…
…001100011100
3222011112102120
4311003030130
512030003331
61214022540
7226130235
oct65031434
928145376
1013906716
11793935a
1247a7a50
132b5bb35
141bc008c
15134a796
hexd4331c

13906716 has 24 divisors (see below), whose sum is σ = 33204864. Its totient is φ = 4527600.

The previous prime is 13906691. The next prime is 13906729. The reversal of 13906716 is 61760931.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12960 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (1383536).

Almost surely, 213906716 is an apocalyptic number.

It is an amenable number.

13906716 is an abundant number, since it is smaller than the sum of its proper divisors (19298148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13906716 is a wasteful number, since it uses less digits than its factorization.

13906716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27001 (or 26999 counting only the distinct ones).

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

The square root of 13906716 is about 3729.1709534426. The cubic root of 13906716 is about 240.4777289872.

The spelling of 13906716 in words is "thirteen million, nine hundred six thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 26951 53902 80853 107804 161706 323412 1158893 2317786 3476679 4635572 6953358 13906716