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49412086 = 224706043
BaseRepresentation
bin1011110001111…
…1011111110110
310102222101122021
42330133133312
5100122141321
64523023354
71136665363
oct274373766
9112871567
1049412086
112598a039
121466ab5a
13a310929
1467c346a
154510941
hex2f1f7f6

49412086 has 4 divisors (see below), whose sum is σ = 74118132. Its totient is φ = 24706042.

The previous prime is 49412071. The next prime is 49412089. The reversal of 49412086 is 68021494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68021494 = 234010747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49412089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12353020 + ... + 12353023.

It is an arithmetic number, because the mean of its divisors is an integer number (18529533).

Almost surely, 249412086 is an apocalyptic number.

49412086 is a deficient number, since it is larger than the sum of its proper divisors (24706046).

49412086 is a wasteful number, since it uses less digits than its factorization.

49412086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24706045.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49412086 is about 7029.3730872675. The cubic root of 49412086 is about 366.9535240986.

The spelling of 49412086 in words is "forty-nine million, four hundred twelve thousand, eighty-six".

Divisors: 1 2 24706043 49412086