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47024969 is a prime number
BaseRepresentation
bin1011001101100…
…0101101001001
310021111010010112
42303120231021
544014244334
64355524105
71110464015
oct263305511
9107433115
1047024969
11245a9612
12138b9635
139986234
146361545
1541dd4ce
hex2cd8b49

47024969 has 2 divisors, whose sum is σ = 47024970. Its totient is φ = 47024968.

The previous prime is 47024963. The next prime is 47025007. The reversal of 47024969 is 96942074.

47024969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45050944 + 1974025 = 6712^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 47024969 - 212 = 47020873 is a prime.

It is a super-2 number, since 2×470249692 = 4422695418901922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47024963) 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 as a sum of consecutive naturals, namely, 23512484 + 23512485.

It is an arithmetic number, because the mean of its divisors is an integer number (23512485).

Almost surely, 247024969 is an apocalyptic number.

It is an amenable number.

47024969 is a deficient number, since it is larger than the sum of its proper divisors (1).

47024969 is an equidigital number, since it uses as much as digits as its factorization.

47024969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 47024969 is about 6857.4754100908. The cubic root of 47024969 is about 360.9465036353.

The spelling of 47024969 in words is "forty-seven million, twenty-four thousand, nine hundred sixty-nine".