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48665867 is a prime number
BaseRepresentation
bin1011100110100…
…1010100001011
310101120111000112
42321221110023
544424301432
64455024535
71130436665
oct271512413
9111514015
1048665867
112551a428
121436b14b
13a10c093
14666b535
1544147b2
hex2e6950b

48665867 has 2 divisors, whose sum is σ = 48665868. Its totient is φ = 48665866.

The previous prime is 48665843. The next prime is 48665879. The reversal of 48665867 is 76856684.

It is a happy number.

48665867 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 is a cyclic number.

It is not a de Polignac number, because 48665867 - 26 = 48665803 is a prime.

It is a super-2 number, since 2×486658672 = 4736733221723378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48665807) 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, 24332933 + 24332934.

It is an arithmetic number, because the mean of its divisors is an integer number (24332934).

Almost surely, 248665867 is an apocalyptic number.

48665867 is a deficient number, since it is larger than the sum of its proper divisors (1).

48665867 is an equidigital number, since it uses as much as digits as its factorization.

48665867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The square root of 48665867 is about 6976.0925309230. The cubic root of 48665867 is about 365.0969080272.

The spelling of 48665867 in words is "forty-eight million, six hundred sixty-five thousand, eight hundred sixty-seven".