Search a number
-
+
116871471 = 334328573
BaseRepresentation
bin1101111011101…
…01000100101111
322010220200112000
412331311010233
5214404341341
615332543343
72616251103
oct675650457
9263820460
10116871471
115aa752a2
1233181b53
131b29cc22
1411743903
15a3d88b6
hex6f7512f

116871471 has 8 divisors (see below), whose sum is σ = 173142960. Its totient is φ = 77914296.

The previous prime is 116871439. The next prime is 116871497. The reversal of 116871471 is 174178611.

116871471 is a `hidden beast` number, since 116 + 8 + 71 + 471 = 666.

It is not a de Polignac number, because 116871471 - 25 = 116871439 is a prime.

It is a super-3 number, since 3×1168714713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116871431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164260 + ... + 2164313.

It is an arithmetic number, because the mean of its divisors is an integer number (21642870).

Almost surely, 2116871471 is an apocalyptic number.

116871471 is a deficient number, since it is larger than the sum of its proper divisors (56271489).

116871471 is an equidigital number, since it uses as much as digits as its factorization.

116871471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328582 (or 4328576 counting only the distinct ones).

The product of its digits is 9408, while the sum is 36.

The square root of 116871471 is about 10810.7109386941. The cubic root of 116871471 is about 488.9181616215.

The spelling of 116871471 in words is "one hundred sixteen million, eight hundred seventy-one thousand, four hundred seventy-one".

Divisors: 1 3 9 27 4328573 12985719 38957157 116871471