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34805107 = 45677621
BaseRepresentation
bin1000010011000…
…1010101110011
32102111021122001
42010301111303
532402230412
63241554431
7601560421
oct204612563
972437561
1034805107
1118712657
12b7a5a17
13729814c
1448a0111
1530c7957
hex2131573

34805107 has 4 divisors (see below), whose sum is σ = 34817296. Its totient is φ = 34792920.

The previous prime is 34805087. The next prime is 34805129. The reversal of 34805107 is 70150843.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70150843 = 710021549.

It is a cyclic number.

It is not a de Polignac number, because 34805107 - 219 = 34280819 is a prime.

It is a super-2 number, since 2×348051072 = 2422790946562898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34805707) 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, 757 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (8704324).

Almost surely, 234805107 is an apocalyptic number.

34805107 is a deficient number, since it is larger than the sum of its proper divisors (12189).

34805107 is an equidigital number, since it uses as much as digits as its factorization.

34805107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 34805107 is about 5899.5853244105. The cubic root of 34805107 is about 326.4983501672.

The spelling of 34805107 in words is "thirty-four million, eight hundred five thousand, one hundred seven".

Divisors: 1 4567 7621 34805107