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47923079 is a prime number
BaseRepresentation
bin1011011011001…
…1111110000111
310100011202002212
42312303332013
544232014304
64431054035
71121224301
oct266637607
9110152085
1047923079
1125062356
121407131b
139c0bc69
146516971
15431966e
hex2db3f87

47923079 has 2 divisors, whose sum is σ = 47923080. Its totient is φ = 47923078.

The previous prime is 47923067. The next prime is 47923081. The reversal of 47923079 is 97032974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47923079 - 24 = 47923063 is a prime.

Together with 47923081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47923009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23961539 + 23961540.

It is an arithmetic number, because the mean of its divisors is an integer number (23961540).

Almost surely, 247923079 is an apocalyptic number.

47923079 is a deficient number, since it is larger than the sum of its proper divisors (1).

47923079 is an equidigital number, since it uses as much as digits as its factorization.

47923079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 47923079 is about 6922.6497094682. The cubic root of 47923079 is about 363.2298832003.

The spelling of 47923079 in words is "forty-seven million, nine hundred twenty-three thousand, seventy-nine".