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47044429 is a prime number
BaseRepresentation
bin1011001101110…
…1011101001101
310021112002211021
42303131131031
544020410204
64400154141
71110604525
oct263353515
9107462737
1047044429
11246121a3
1213908951
139992053
146368685
1541e4154
hex2cdd74d

47044429 has 2 divisors, whose sum is σ = 47044430. Its totient is φ = 47044428.

The previous prime is 47044397. The next prime is 47044447. The reversal of 47044429 is 92444074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 13520329 = 5790^2 + 3677^2 .

It is a cyclic number.

It is not a de Polignac number, because 47044429 - 25 = 47044397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47044394 and 47044403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47045429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23522214 + 23522215.

It is an arithmetic number, because the mean of its divisors is an integer number (23522215).

Almost surely, 247044429 is an apocalyptic number.

It is an amenable number.

47044429 is a deficient number, since it is larger than the sum of its proper divisors (1).

47044429 is an equidigital number, since it uses as much as digits as its factorization.

47044429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 47044429 is about 6858.8941528500. The cubic root of 47044429 is about 360.9962860554.

The spelling of 47044429 in words is "forty-seven million, forty-four thousand, four hundred twenty-nine".