Search a number
-
+
34331141 = 132640857
BaseRepresentation
bin1000001011110…
…1101000000101
32101121012110202
42002331220011
532242044031
63223500245
7564544535
oct202755005
971535422
1034331141
1118419549
12b5b7685
1371604b0
1447b94c5
1530322cb
hex20bda05

34331141 has 4 divisors (see below), whose sum is σ = 36972012. Its totient is φ = 31690272.

The previous prime is 34331137. The next prime is 34331147. The reversal of 34331141 is 14113343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14113343 = 29486667.

It can be written as a sum of positive squares in 2 ways, for example, as 22600516 + 11730625 = 4754^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 34331141 - 22 = 34331137 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 (34331147) 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, 1320416 + ... + 1320441.

It is an arithmetic number, because the mean of its divisors is an integer number (9243003).

Almost surely, 234331141 is an apocalyptic number.

It is an amenable number.

34331141 is a deficient number, since it is larger than the sum of its proper divisors (2640871).

34331141 is a wasteful number, since it uses less digits than its factorization.

34331141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640870.

The product of its digits is 432, while the sum is 20.

The square root of 34331141 is about 5859.2781978670. The cubic root of 34331141 is about 325.0095176700.

Adding to 34331141 its reverse (14113343), we get a palindrome (48444484).

The spelling of 34331141 in words is "thirty-four million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 13 2640857 34331141