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47150029 is a prime number
BaseRepresentation
bin1011001111011…
…1001111001101
310021201110200101
42303313033031
544032300104
64402331101
71111524433
oct263671715
9107643611
1047150029
1124684573
1213959a91
1399cb134
146394d53
1542155a4
hex2cf73cd

47150029 has 2 divisors, whose sum is σ = 47150030. Its totient is φ = 47150028.

The previous prime is 47150017. The next prime is 47150053. The reversal of 47150029 is 92005174.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 227529 = 6850^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 47150029 - 25 = 47149997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47149979 and 47150006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47150009) 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, 23575014 + 23575015.

It is an arithmetic number, because the mean of its divisors is an integer number (23575015).

Almost surely, 247150029 is an apocalyptic number.

It is an amenable number.

47150029 is a deficient number, since it is larger than the sum of its proper divisors (1).

47150029 is an equidigital number, since it uses as much as digits as its factorization.

47150029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 47150029 is about 6866.5878717162. The cubic root of 47150029 is about 361.2661920481.

The spelling of 47150029 in words is "forty-seven million, one hundred fifty thousand, twenty-nine".