Search a number
-
+
34612081 = 72706369
BaseRepresentation
bin1000010000001…
…0001101110001
32102010110211221
42010002031301
532330041311
63233505041
7600124600
oct204021561
972113757
1034612081
11185a0629
12b712181
13722b32a
14484da37
15308a671
hex2102371

34612081 has 6 divisors (see below), whose sum is σ = 40263090. Its totient is φ = 29667456.

The previous prime is 34612073. The next prime is 34612099. The reversal of 34612081 is 18021643.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 4800481 = 5460^2 + 2191^2 .

It is not a de Polignac number, because 34612081 - 23 = 34612073 is a prime.

It is a super-2 number, since 2×346120812 = 2395992302301122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34612481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353136 + ... + 353233.

It is an arithmetic number, because the mean of its divisors is an integer number (6710515).

Almost surely, 234612081 is an apocalyptic number.

It is an amenable number.

34612081 is a deficient number, since it is larger than the sum of its proper divisors (5651009).

34612081 is an equidigital number, since it uses as much as digits as its factorization.

34612081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706383 (or 706376 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 34612081 is about 5883.2032941247. The cubic root of 34612081 is about 325.8936540723.

The spelling of 34612081 in words is "thirty-four million, six hundred twelve thousand, eighty-one".

Divisors: 1 7 49 706369 4944583 34612081