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47069933 is a prime number
BaseRepresentation
bin1011001110001…
…1101011101101
310021120101210212
42303203223231
544022214213
64400512205
71111042061
oct263435355
9107511725
1047069933
112462a379
121391b665
1399a0841
146373aa1
1541eb9a8
hex2ce3aed

47069933 has 2 divisors, whose sum is σ = 47069934. Its totient is φ = 47069932.

The previous prime is 47069921. The next prime is 47069959. The reversal of 47069933 is 33996074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 6135529 = 6398^2 + 2477^2 .

It is a cyclic number.

It is not a de Polignac number, because 47069933 - 24 = 47069917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47069903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23534966 + 23534967.

It is an arithmetic number, because the mean of its divisors is an integer number (23534967).

Almost surely, 247069933 is an apocalyptic number.

It is an amenable number.

47069933 is a deficient number, since it is larger than the sum of its proper divisors (1).

47069933 is an equidigital number, since it uses as much as digits as its factorization.

47069933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 47069933 is about 6860.7530927734. The cubic root of 47069933 is about 361.0615094071.

The spelling of 47069933 in words is "forty-seven million, sixty-nine thousand, nine hundred thirty-three".