Search a number
-
+
34111161 = 327541447
BaseRepresentation
bin1000001000011…
…1111010111001
32101012000201100
42002013322321
532213024121
63215042013
7562640310
oct202077271
971160640
1034111161
1118289247
12b510309
1370b4326
14475d277
152edc026
hex2087eb9

34111161 has 12 divisors (see below), whose sum is σ = 56310592. Its totient is φ = 19492056.

The previous prime is 34111159. The next prime is 34111183. The reversal of 34111161 is 16111143.

34111161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34111161 - 21 = 34111159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270661 + ... + 270786.

Almost surely, 234111161 is an apocalyptic number.

It is an amenable number.

34111161 is a deficient number, since it is larger than the sum of its proper divisors (22199431).

34111161 is a wasteful number, since it uses less digits than its factorization.

34111161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541460 (or 541457 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 34111161 is about 5840.4760936074. The cubic root of 34111161 is about 324.3138533990.

Subtracting from 34111161 its sum of digits (18), we obtain a palindrome (34111143).

The spelling of 34111161 in words is "thirty-four million, one hundred eleven thousand, one hundred sixty-one".

Divisors: 1 3 7 9 21 63 541447 1624341 3790129 4873023 11370387 34111161