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49080047 is a prime number
BaseRepresentation
bin1011101100111…
…0011011101111
310102100112011112
42323032123233
5100031030142
64511542235
71134113342
oct273163357
9112315145
1049080047
1125782625
121452a97b
13a225763
146738459
154497382
hex2ece6ef

49080047 has 2 divisors, whose sum is σ = 49080048. Its totient is φ = 49080046.

The previous prime is 49080043. The next prime is 49080049. The reversal of 49080047 is 74008094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49080047 - 22 = 49080043 is a prime.

Together with 49080049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49079995 and 49080022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49080043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24540023 + 24540024.

It is an arithmetic number, because the mean of its divisors is an integer number (24540024).

Almost surely, 249080047 is an apocalyptic number.

49080047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49080047 is an equidigital number, since it uses as much as digits as its factorization.

49080047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 49080047 is about 7005.7153096597. The cubic root of 49080047 is about 366.1297254818.

The spelling of 49080047 in words is "forty-nine million, eighty thousand, forty-seven".