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48471091 = 89733743
BaseRepresentation
bin1011100011100…
…1110000110011
310101012120211121
42320321300303
544402033331
64450523111
71125666064
oct270716063
9111176747
1048471091
11253a7059
1214296497
13a071526
14661a56b
1543c6c11
hex2e39c33

48471091 has 8 divisors (see below), whose sum is σ = 49148640. Its totient is φ = 47796672.

The previous prime is 48471077. The next prime is 48471113. The reversal of 48471091 is 19017484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48471091 - 27 = 48470963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48471001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64866 + ... + 65608.

It is an arithmetic number, because the mean of its divisors is an integer number (6143580).

Almost surely, 248471091 is an apocalyptic number.

48471091 is a deficient number, since it is larger than the sum of its proper divisors (677549).

48471091 is an equidigital number, since it uses as much as digits as its factorization.

48471091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 48471091 is about 6962.1182839708. The cubic root of 48471091 is about 364.6091794800.

The spelling of 48471091 in words is "forty-eight million, four hundred seventy-one thousand, ninety-one".

Divisors: 1 89 733 743 65237 66127 544619 48471091