Search a number
-
+
214163411 = 7112781343
BaseRepresentation
bin11001100001111…
…01111111010011
3112220222121222012
430300331333103
5414311212121
633130133135
75210234060
oct1460757723
9486877865
10214163411
11aa987160
125b8811ab
13354a5c17
142062bc67
1513c05c5b
hexcc3dfd3

214163411 has 8 divisors (see below), whose sum is σ = 267009024. Its totient is φ = 166880520.

The previous prime is 214163401. The next prime is 214163429. The reversal of 214163411 is 114361412.

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 214163411 - 210 = 214162387 is a prime.

It is a super-2 number, since 2×2141634112 = 91731933222309842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214163401) 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, 1390595 + ... + 1390748.

It is an arithmetic number, because the mean of its divisors is an integer number (33376128).

Almost surely, 2214163411 is an apocalyptic number.

214163411 is a deficient number, since it is larger than the sum of its proper divisors (52845613).

214163411 is a wasteful number, since it uses less digits than its factorization.

214163411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781361.

The product of its digits is 576, while the sum is 23.

The square root of 214163411 is about 14634.3230454982. The cubic root of 214163411 is about 598.2946119749.

The spelling of 214163411 in words is "two hundred fourteen million, one hundred sixty-three thousand, four hundred eleven".

Divisors: 1 7 11 77 2781343 19469401 30594773 214163411