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48471141 = 316157047
BaseRepresentation
bin1011100011100…
…1110001100101
310101012120220110
42320321301211
544402034031
64450523233
71125666165
oct270716145
9111176813
1048471141
11253a70a4
1214296519
13a071564
14661a5a5
1543c6c46
hex2e39c65

48471141 has 4 divisors (see below), whose sum is σ = 64628192. Its totient is φ = 32314092.

The previous prime is 48471139. The next prime is 48471167. The reversal of 48471141 is 14117484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48471141 - 21 = 48471139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48471099 and 48471108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48471121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078521 + ... + 8078526.

It is an arithmetic number, because the mean of its divisors is an integer number (16157048).

Almost surely, 248471141 is an apocalyptic number.

It is an amenable number.

48471141 is a deficient number, since it is larger than the sum of its proper divisors (16157051).

48471141 is a wasteful number, since it uses less digits than its factorization.

48471141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157050.

The product of its digits is 3584, while the sum is 30.

The square root of 48471141 is about 6962.1218748310. The cubic root of 48471141 is about 364.6093048499.

The spelling of 48471141 in words is "forty-eight million, four hundred seventy-one thousand, one hundred forty-one".

Divisors: 1 3 16157047 48471141