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49299961 is a prime number
BaseRepresentation
bin1011110000010…
…0000111111001
310102202200211111
42330010013321
5100110044321
64520400321
71136020444
oct274040771
9112680744
1049299961
1125912877
12146160a1
13a2a1899
14679465b
1544dc5e1
hex2f041f9

49299961 has 2 divisors, whose sum is σ = 49299962. Its totient is φ = 49299960.

The previous prime is 49299953. The next prime is 49299967. The reversal of 49299961 is 16999294.

49299961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47004736 + 2295225 = 6856^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 49299961 - 23 = 49299953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49299967) 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 as a sum of consecutive naturals, namely, 24649980 + 24649981.

It is an arithmetic number, because the mean of its divisors is an integer number (24649981).

Almost surely, 249299961 is an apocalyptic number.

It is an amenable number.

49299961 is a deficient number, since it is larger than the sum of its proper divisors (1).

49299961 is an equidigital number, since it uses as much as digits as its factorization.

49299961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 49.

The square root of 49299961 is about 7021.3930953907. The cubic root of 49299961 is about 366.6757524838.

The spelling of 49299961 in words is "forty-nine million, two hundred ninety-nine thousand, nine hundred sixty-one".