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48433897 = 353313709
BaseRepresentation
bin1011100011000…
…0101011101001
310101010200211001
42320300223221
544344341042
64450035001
71125452461
oct270605351
9111120731
1048433897
1125381116
1214278a61
13a05a615
14660aba1
1543babb7
hex2e30ae9

48433897 has 4 divisors (see below), whose sum is σ = 48451140. Its totient is φ = 48416656.

The previous prime is 48433789. The next prime is 48433921. The reversal of 48433897 is 79833484.

48433897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 7678441 = 6384^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 48433897 - 211 = 48431849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48436897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (12112785).

Almost surely, 248433897 is an apocalyptic number.

It is an amenable number.

48433897 is a deficient number, since it is larger than the sum of its proper divisors (17243).

48433897 is a wasteful number, since it uses less digits than its factorization.

48433897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242.

The product of its digits is 580608, while the sum is 46.

The square root of 48433897 is about 6959.4466015625. The cubic root of 48433897 is about 364.5158953956.

The spelling of 48433897 in words is "forty-eight million, four hundred thirty-three thousand, eight hundred ninety-seven".

Divisors: 1 3533 13709 48433897