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47313053 is a prime number
BaseRepresentation
bin1011010001111…
…1000010011101
310022000202022022
42310133002131
544103004203
64410025525
71113103634
oct264370235
9108022268
1047313053
1124785aa7
1213a182a5
139a573b8
1463d851b
154248a38
hex2d1f09d

47313053 has 2 divisors, whose sum is σ = 47313054. Its totient is φ = 47313052.

The previous prime is 47313031. The next prime is 47313073. The reversal of 47313053 is 35031374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 2181529 = 6718^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 47313053 - 210 = 47312029 is a prime.

It is a super-3 number, since 3×473130533 (a number of 24 digits) contains 333 as substring.

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 (47313073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23656526 + 23656527.

It is an arithmetic number, because the mean of its divisors is an integer number (23656527).

Almost surely, 247313053 is an apocalyptic number.

It is an amenable number.

47313053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47313053 is an equidigital number, since it uses as much as digits as its factorization.

47313053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 47313053 is about 6878.4484442351. The cubic root of 47313053 is about 361.6820794704.

The spelling of 47313053 in words is "forty-seven million, three hundred thirteen thousand, fifty-three".