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47344241 = 72966209
BaseRepresentation
bin1011010010011…
…0101001110001
310022002100002102
42310212221301
544110003431
64410430145
71113263600
oct264465161
9108070072
1047344241
11247a747a
1213a32355
139a68659
146405a37
154252dcb
hex2d26a71

47344241 has 6 divisors (see below), whose sum is σ = 55073970. Its totient is φ = 40580736.

The previous prime is 47344237. The next prime is 47344243. The reversal of 47344241 is 14244374.

47344241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26832400 + 20511841 = 5180^2 + 4529^2 .

It is not a de Polignac number, because 47344241 - 22 = 47344237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47344243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483056 + ... + 483153.

It is an arithmetic number, because the mean of its divisors is an integer number (9178995).

Almost surely, 247344241 is an apocalyptic number.

It is an amenable number.

47344241 is a deficient number, since it is larger than the sum of its proper divisors (7729729).

47344241 is an equidigital number, since it uses as much as digits as its factorization.

47344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966223 (or 966216 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 47344241 is about 6880.7151517847. The cubic root of 47344241 is about 361.7615336754.

The spelling of 47344241 in words is "forty-seven million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 7 49 966209 6763463 47344241