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49343297 = 291701493
BaseRepresentation
bin1011110000111…
…0101101000001
310102211220021112
42330032231001
5100112441142
64521333105
71136261003
oct274165501
9112756245
1049343297
1125942393
1214637195
13a2b8523
1467a6373
1544ea382
hex2f0eb41

49343297 has 4 divisors (see below), whose sum is σ = 51044820. Its totient is φ = 47641776.

The previous prime is 49343267. The next prime is 49343339. The reversal of 49343297 is 79234394.

49343297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79234394 = 239617197.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 35808256 = 3679^2 + 5984^2 .

It is a cyclic number.

It is not a de Polignac number, because 49343297 - 212 = 49339201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49343207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850718 + ... + 850775.

It is an arithmetic number, because the mean of its divisors is an integer number (12761205).

Almost surely, 249343297 is an apocalyptic number.

It is an amenable number.

49343297 is a deficient number, since it is larger than the sum of its proper divisors (1701523).

49343297 is a wasteful number, since it uses less digits than its factorization.

49343297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701522.

The product of its digits is 163296, while the sum is 41.

The square root of 49343297 is about 7024.4784148006. The cubic root of 49343297 is about 366.7831603219.

The spelling of 49343297 in words is "forty-nine million, three hundred forty-three thousand, two hundred ninety-seven".

Divisors: 1 29 1701493 49343297