Search a number
-
+
34005901 = 127267763
BaseRepresentation
bin1000000110111…
…0001110001101
32100222200022211
42001232032031
532201142101
63212510421
7562021366
oct201561615
970880284
1034005901
1118217156
12b47b411
137078447
144732b6d
152ebac51
hex206e38d

34005901 has 4 divisors (see below), whose sum is σ = 34273792. Its totient is φ = 33738012.

The previous prime is 34005871. The next prime is 34005911. The reversal of 34005901 is 10950043.

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: 10950043 = 13842311.

It is a cyclic number.

It is not a de Polignac number, because 34005901 - 25 = 34005869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34005911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133755 + ... + 134008.

It is an arithmetic number, because the mean of its divisors is an integer number (8568448).

Almost surely, 234005901 is an apocalyptic number.

It is an amenable number.

34005901 is a deficient number, since it is larger than the sum of its proper divisors (267891).

34005901 is a wasteful number, since it uses less digits than its factorization.

34005901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267890.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 34005901 is about 5831.4578794672. The cubic root of 34005901 is about 323.9799211507.

Adding to 34005901 its reverse (10950043), we get a palindrome (44955944).

The spelling of 34005901 in words is "thirty-four million, five thousand, nine hundred one".

Divisors: 1 127 267763 34005901