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48419443 = 159730319
BaseRepresentation
bin1011100010110…
…1001001110011
310101002221222201
42320231021303
544343410233
64445444031
71125362362
oct270551163
9111087881
1048419443
1125371276
1214270617
13a053b77
1466057d9
1543b677d
hex2e2d273

48419443 has 4 divisors (see below), whose sum is σ = 48451360. Its totient is φ = 48387528.

The previous prime is 48419431. The next prime is 48419477. The reversal of 48419443 is 34491484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48419443 - 217 = 48288371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48419743) 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, 13563 + ... + 16756.

It is an arithmetic number, because the mean of its divisors is an integer number (12112840).

Almost surely, 248419443 is an apocalyptic number.

48419443 is a deficient number, since it is larger than the sum of its proper divisors (31917).

48419443 is a wasteful number, since it uses less digits than its factorization.

48419443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31916.

The product of its digits is 55296, while the sum is 37.

The square root of 48419443 is about 6958.4080794389. The cubic root of 48419443 is about 364.4796312826.

The spelling of 48419443 in words is "forty-eight million, four hundred nineteen thousand, four hundred forty-three".

Divisors: 1 1597 30319 48419443