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34080811 = 313743691
BaseRepresentation
bin1000001000000…
…0100000101011
32101010111002021
42002000200223
532211041221
63214245311
7562452652
oct202004053
971114067
1034080811
1118268466
12b4b6837
1370a357b
144752199
152ed3041
hex208082b

34080811 has 16 divisors (see below), whose sum is σ = 37024768. Its totient is φ = 31298400.

The previous prime is 34080793. The next prime is 34080821. The reversal of 34080811 is 11808043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34080811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34080821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48976 + ... + 49666.

It is an arithmetic number, because the mean of its divisors is an integer number (2314048).

Almost surely, 234080811 is an apocalyptic number.

34080811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34080811 is the 3371-st hex number.

34080811 is a deficient number, since it is larger than the sum of its proper divisors (2943957).

34080811 is a wasteful number, since it uses less digits than its factorization.

34080811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 34080811 is about 5837.8772683228. The cubic root of 34080811 is about 324.2176400599.

Adding to 34080811 its reverse (11808043), we get a palindrome (45888854).

The spelling of 34080811 in words is "thirty-four million, eighty thousand, eight hundred eleven".

Divisors: 1 31 37 43 691 1147 1333 1591 21421 25567 29713 49321 792577 921103 1099381 34080811