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47227033 = 72963817
BaseRepresentation
bin1011010000101…
…0000010011001
310021212101022101
42310022002121
544042231113
64404123401
71112265100
oct264120231
9107771271
1047227033
1124727407
1213996561
139a271b9
1463b5037
15422d2dd
hex2d0a099

47227033 has 6 divisors (see below), whose sum is σ = 54937626. Its totient is φ = 40480272.

The previous prime is 47227001. The next prime is 47227067. The reversal of 47227033 is 33072274.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 20322064 = 5187^2 + 4508^2 .

It is not a de Polignac number, because 47227033 - 25 = 47227001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47226992 and 47227010.

It is not an unprimeable number, because it can be changed into a prime (47227933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 481860 + ... + 481957.

It is an arithmetic number, because the mean of its divisors is an integer number (9156271).

Almost surely, 247227033 is an apocalyptic number.

It is an amenable number.

47227033 is a deficient number, since it is larger than the sum of its proper divisors (7710593).

47227033 is an equidigital number, since it uses as much as digits as its factorization.

47227033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963831 (or 963824 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 47227033 is about 6872.1927359468. The cubic root of 47227033 is about 361.4627547496.

The spelling of 47227033 in words is "forty-seven million, two hundred twenty-seven thousand, thirty-three".

Divisors: 1 7 49 963817 6746719 47227033