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49034305 = 59806861
BaseRepresentation
bin1011101100001…
…1010001000001
310102021012102101
42323003101001
5100023044210
64510550401
71133533105
oct273032101
9112235371
1049034305
1125751221
1214508401
13a20a9a8
146725905
154488a3a
hex2ec3441

49034305 has 4 divisors (see below), whose sum is σ = 58841172. Its totient is φ = 39227440.

The previous prime is 49034303. The next prime is 49034309. The reversal of 49034305 is 50343094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50343094 = 225171547.

It can be written as a sum of positive squares in 2 ways, for example, as 25492401 + 23541904 = 5049^2 + 4852^2 .

It is not a de Polignac number, because 49034305 - 21 = 49034303 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49034303) 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, 4903426 + ... + 4903435.

It is an arithmetic number, because the mean of its divisors is an integer number (14710293).

Almost surely, 249034305 is an apocalyptic number.

It is an amenable number.

49034305 is a deficient number, since it is larger than the sum of its proper divisors (9806867).

49034305 is an equidigital number, since it uses as much as digits as its factorization.

49034305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806866.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 49034305 is about 7002.4499284179. The cubic root of 49034305 is about 366.0159473279.

Adding to 49034305 its reverse (50343094), we get a palindrome (99377399).

It can be divided in two parts, 4 and 9034305, that added together give a palindrome (9034309).

The spelling of 49034305 in words is "forty-nine million, thirty-four thousand, three hundred five".

Divisors: 1 5 9806861 49034305