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48719887 is a prime number
BaseRepresentation
bin1011100111011…
…0100000001111
310101200020010021
42321312200033
544433014022
64500123011
71131053326
oct271664017
9111606107
1048719887
1125556a77
1214396467
13a12a848
1466830bd
1544257c7
hex2e7680f

48719887 has 2 divisors, whose sum is σ = 48719888. Its totient is φ = 48719886.

The previous prime is 48719851. The next prime is 48719893. The reversal of 48719887 is 78891784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48719887 - 219 = 48195599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48719897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24359943 + 24359944.

It is an arithmetic number, because the mean of its divisors is an integer number (24359944).

Almost surely, 248719887 is an apocalyptic number.

48719887 is a deficient number, since it is larger than the sum of its proper divisors (1).

48719887 is an equidigital number, since it uses as much as digits as its factorization.

48719887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 52.

The square root of 48719887 is about 6979.9632520523. The cubic root of 48719887 is about 365.2319461502.

The spelling of 48719887 in words is "forty-eight million, seven hundred nineteen thousand, eight hundred eighty-seven".