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47044793 is a prime number
BaseRepresentation
bin1011001101110…
…1100010111001
310021112010022202
42303131202321
544020413133
64400155545
71110605555
oct263354271
9107463282
1047044793
11246124a4
1213908bb5
139992273
146368865
1541e42e8
hex2cdd8b9

47044793 has 2 divisors, whose sum is σ = 47044794. Its totient is φ = 47044792.

The previous prime is 47044783. The next prime is 47044801. The reversal of 47044793 is 39744074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32398864 + 14645929 = 5692^2 + 3827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47044793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47044783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23522396 + 23522397.

It is an arithmetic number, because the mean of its divisors is an integer number (23522397).

Almost surely, 247044793 is an apocalyptic number.

It is an amenable number.

47044793 is a deficient number, since it is larger than the sum of its proper divisors (1).

47044793 is an equidigital number, since it uses as much as digits as its factorization.

47044793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 47044793 is about 6858.9206876884. The cubic root of 47044793 is about 360.9972171065.

The spelling of 47044793 in words is "forty-seven million, forty-four thousand, seven hundred ninety-three".