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48948191 is a prime number
BaseRepresentation
bin1011101010111…
…0001111011111
310102002211021222
42322232033133
5100012320231
64505043555
71133024045
oct272561737
9112084258
1048948191
11256a2556
12144865bb
13a1aa736
146702395
15446d27b
hex2eae3df

48948191 has 2 divisors, whose sum is σ = 48948192. Its totient is φ = 48948190.

The previous prime is 48948173. The next prime is 48948217. The reversal of 48948191 is 19184984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48948191 - 26 = 48948127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48948091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24474095 + 24474096.

It is an arithmetic number, because the mean of its divisors is an integer number (24474096).

Almost surely, 248948191 is an apocalyptic number.

48948191 is a deficient number, since it is larger than the sum of its proper divisors (1).

48948191 is an equidigital number, since it uses as much as digits as its factorization.

48948191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 44.

The square root of 48948191 is about 6996.2983784284. The cubic root of 48948191 is about 365.8015561543.

The spelling of 48948191 in words is "forty-eight million, nine hundred forty-eight thousand, one hundred ninety-one".