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47269 is a prime number
BaseRepresentation
bin1011100010100101
32101211201
423202211
53003034
61002501
7254545
oct134245
971751
1047269
1132572
1223431
1318691
1413325
15e014
hexb8a5

47269 has 2 divisors, whose sum is σ = 47270. Its totient is φ = 47268.

The previous prime is 47251. The next prime is 47279. The reversal of 47269 is 96274.

47269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26244 + 21025 = 162^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 47269 - 25 = 47237 is a prime.

It is a super-2 number, since 2×472692 = 4468716722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23634 + 23635.

It is an arithmetic number, because the mean of its divisors is an integer number (23635).

247269 is an apocalyptic number.

It is an amenable number.

47269 is a deficient number, since it is larger than the sum of its proper divisors (1).

47269 is an equidigital number, since it uses as much as digits as its factorization.

47269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 47269 is about 217.4143509523. The cubic root of 47269 is about 36.1569791019.

The spelling of 47269 in words is "forty-seven thousand, two hundred sixty-nine".