Search a number
-
+
34560161 = 214316127
BaseRepresentation
bin1000001111010…
…1100010100001
32102000211121222
42003311202201
532321411121
63232424425
7566520326
oct203654241
972024558
1034560161
1118565619
12b6a8115
1372107cc
144838b4d
15307a0ab
hex20f58a1

34560161 has 4 divisors (see below), whose sum is σ = 34578432. Its totient is φ = 34541892.

The previous prime is 34560157. The next prime is 34560193. The reversal of 34560161 is 16106543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16106543 = 25576299.

It is a cyclic number.

It is not a de Polignac number, because 34560161 - 22 = 34560157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34560161.

It is not an unprimeable number, because it can be changed into a prime (34560101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5921 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (8644608).

Almost surely, 234560161 is an apocalyptic number.

It is an amenable number.

34560161 is a deficient number, since it is larger than the sum of its proper divisors (18271).

34560161 is a wasteful number, since it uses less digits than its factorization.

34560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18270.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 34560161 is about 5878.7890759918. The cubic root of 34560161 is about 325.7306198022.

It can be divided in two parts, 345 and 60161, that added together give a palindrome (60506).

The spelling of 34560161 in words is "thirty-four million, five hundred sixty thousand, one hundred sixty-one".

Divisors: 1 2143 16127 34560161